perforatorn.

Brit.

/ˈpəːfəreɪtə/, U.S.

/ˈpərfəˌreɪdər/

Origin: Formed within English, by derivation. Etymons: perforate v., -or suffix.

Etymology: < perforate v. + -or suffix. Compare post-classical Latin perforator tool for boring holes (late 13th cent. in a British source), piercer (1404, 1526 in British sources), Old Occitan perforador (14th cent.).

a. Surgery. An instrument for piercing the skull of a (dead) fetus in the birth canal in order to facilitate delivery. Also: a trephine.

ΘΚΠ

the world > health and disease > healing > medical appliances or equipment > surgical instruments > [noun] > piercing or boring instruments

rinspindlec1392

piercer?a1425

terebellum1678

perforator1739

perforative1740

Terebella1860

pricker1869

burr1899

the world > health and disease > healing > medical appliances or equipment > obstetrical equipment > [noun]

birth stool1627

forceps1634

ungula1684

unguis1752

fillet1753

crotchet1754

lack1754

tire-tête1754

perforator1790

vectis1790

cranioclast1860

binder1861

stirrup1936

vacuum extractor1954

birthing stool1956

ventouse1960

1739 S. Sharp Treat. Operations Surg. xiii. 61 Withdrawing the Perforator, leave the Waters to empty by the Canula.

1790 Med. Communications 2 454 We are under the necessity of using the perforator and crotchet.

1822 J. M. Good Study Med. IV. 210 The forceps or what, in the probability of the child's being still alive is ten times worse, the perforator must be called into action.

1871 A. Meadows Man. Midwifery (ed. 2) 242 Rather than see the mother die undelivered, I used the perforator and extracted.

1904 Brit. Med. Jrnl. 10 Sept. 606 Douglas's septum perforator and curved septum knife.

1985 M. F. Myles Textbk. Midwives (ed. 10) xxxv. 659 The point of the perforator..is inserted.

b. Archaeology. A pointed (usually stone) tool for making holes.

ΚΠ

1854 J. W. Taylor Hist. Ohio 1650–1787 14 Within these enclosures have been found stone axes, pipes, perforators, bone fish hooks, [etc.].

1901 Amer. Anthropologist 3 517 The arrowpoint illustrated belongs to the class usually called perforators, or drills.

1949 Amer. Antiq. 14 97/1 The eastern specimens do not include what Greenman has called perforators.

1998 Jrnl. Field Archaeol. 25 337/2 It [sc. a midden] contained some elite materials (including a broken jade perforator, a jaguar tooth, and a shell pendant).

c. A machine for making perforations or holes in paper, sheets of stamps, etc.

ΘΚΠ

society > occupation and work > equipment > piercing or boring tools > [noun] > perforators

perforator1855

electric pen1858

roulette1867

1855 Littell's Living Age 6 Jan. 39/1 The printed sheets reach Somerset House, where Mr. Hill's invincible perforators stab them right and left.

1876 W. H. Preece & J. Sivewright Telegraphy §119 The [Wheatstone] apparatus consists of three parts: the perforator, which prepares the message by punching holes in a paper ribbon; the transmitter..and the receiver.

1911 Encycl. Brit. XXVI. 521/2 The Creed system..provides a keyboard perforator which punches Morse letters or figures on a paper strip by depressing typewriter keys.

1948 Proc. Symp. Large-scale Digital Calculating Machinery 1947 251 The electronic commutator controls the transfer from the registers into the teletype perforator, which in turn prepares the final tape.

1971 R. Brewer Approach to Print x. 118 (caption) Diagram of a computer typesetting system. Here the copy is taken from the ‘input perforator’ stage.

1993 Gibbons Stamp Monthly Jan. 93 35/2 The comb perforator, travelling vertically, has jumped an entire row of stamps, resulting in two of the stamps being imperforate at base.

d. A machine for tunnelling through rock; a machine for drilling holes in rock in which blasting charges are placed. Now rare.

ΘΚΠ

society > occupation and work > equipment > piercing or boring tools > [noun] > drill > other drills

jumper1769

screw drill1821

stop-drill1843

hand drill1845

Swiss drill1846

traverse-drill1853

crown borer1854

pin drill1858

foot drill1860

perforator1861

pin-bit1873

Archimedean drill1889

paddy1895

stope drill1908

stem1914

screw gun1945

1861 Sci. Amer. 21 Sept. 180/1 The perforators operate in the most satisfactory manner.

1876 R. Routledge Discov. & Inventions 19th Cent. 249 On the 25th December, 1870, perforator No. 45 bored a hole from Italy into France, by piercing the wall of rock.

1910 Chambers's Jrnl. Oct. 688/1 This perforator is suspended with the base uppermost, elevated by a machine similar to the ordinary pile-driver, and, when it reaches the predetermined height, automatically released.

2. Anatomy. A perforating artery, vein, muscle, or nerve. Frequently attributive.

ΘΚΠ

the world > life > the body > vascular system > blood vessel > artery > [noun] > types of

preparing vessela1618

pulmonary artery1679

arteriole1685

mammary1697

omphalomesenteric1728

collateral arteriesa1788

perforator1824

vas vasorum1848

comes1875

synangium1875

loop-artery1899

1824 Philos. Trans. (Royal Soc.) 114 239 Tendons go off from each side of the perforator muscles.

1967 Acta Chirurgica Scandinavica 133 277 (title) Variations in operative technique..in subfascial ligation of incompetent ankle perforator veins.

2003 Jrnl. Reconstructive Microsurg. 19 443 A degree of communication was found between the superficial sural artery..and the muscle perforators from the gastrocnemius muscle.

†3. Entomology. Any of various organs used by certain insects to penetrate a surface or bore a hole; spec. an ovipositor. Obsolete. rare.

ΘΚΠ

the world > animals > invertebrates > phylum Arthropoda > class Insecta > parts of insects > [noun] > abdomen > ovipositor

ovipositor1815

perforator1828

oviscapt1870

1828 J. Stark Elements Nat. Hist. II. 335 Tenthredo... Perforator not projecting beyond the anus.

1828 J. Stark Elements Nat. Hist. II. 336 Some have the last half segment of the abdomen prolonged into a point, with a projecting perforator of three filaments.

This entry has been updated (OED Third Edition, December 2005; most recently modified version published online March 2022).

单词	perforator
释义	perforatorn. Brit. /ˈpəːfəreɪtə/, U.S. /ˈpərfəˌreɪdər/ Origin: Formed within English, by derivation. Etymons: perforate v., -or suffix. Etymology: < perforate v. + -or suffix. Compare post-classical Latin perforator tool for boring holes (late 13th cent. in a British source), piercer (1404, 1526 in British sources), Old Occitan perforador (14th cent.). 1. a. Surgery. An instrument for piercing the skull of a (dead) fetus in the birth canal in order to facilitate delivery. Also: a trephine. ΘΚΠ the world > health and disease > healing > medical appliances or equipment > surgical instruments > [noun] > piercing or boring instruments rinspindlec1392 piercer?a1425 terebellum1678 perforator1739 perforative1740 Terebella1860 pricker1869 burr1899 the world > health and disease > healing > medical appliances or equipment > obstetrical equipment > [noun] birth stool1627 forceps1634 ungula1684 unguis1752 fillet1753 crotchet1754 lack1754 tire-tête1754 perforator1790 vectis1790 cranioclast1860 binder1861 stirrup1936 vacuum extractor1954 birthing stool1956 ventouse1960 1739 S. Sharp Treat. Operations Surg. xiii. 61 Withdrawing the Perforator, leave the Waters to empty by the Canula. 1790 Med. Communications 2 454 We are under the necessity of using the perforator and crotchet. 1822 J. M. Good Study Med. IV. 210 The forceps or what, in the probability of the child's being still alive is ten times worse, the perforator must be called into action. 1871 A. Meadows Man. Midwifery (ed. 2) 242 Rather than see the mother die undelivered, I used the perforator and extracted. 1904 Brit. Med. Jrnl. 10 Sept. 606 Douglas's septum perforator and curved septum knife. 1985 M. F. Myles Textbk. Midwives (ed. 10) xxxv. 659 The point of the perforator..is inserted. b. Archaeology. A pointed (usually stone) tool for making holes. ΚΠ 1854 J. W. Taylor Hist. Ohio 1650–1787 14 Within these enclosures have been found stone axes, pipes, perforators, bone fish hooks, [etc.]. 1901 Amer. Anthropologist 3 517 The arrowpoint illustrated belongs to the class usually called perforators, or drills. 1949 Amer. Antiq. 14 97/1 The eastern specimens do not include what Greenman has called perforators. 1998 Jrnl. Field Archaeol. 25 337/2 It [sc. a midden] contained some elite materials (including a broken jade perforator, a jaguar tooth, and a shell pendant). c. A machine for making perforations or holes in paper, sheets of stamps, etc. ΘΚΠ society > occupation and work > equipment > piercing or boring tools > [noun] > perforators perforator1855 electric pen1858 roulette1867 1855 Littell's Living Age 6 Jan. 39/1 The printed sheets reach Somerset House, where Mr. Hill's invincible perforators stab them right and left. 1876 W. H. Preece & J. Sivewright Telegraphy §119 The [Wheatstone] apparatus consists of three parts: the perforator, which prepares the message by punching holes in a paper ribbon; the transmitter..and the receiver. 1911 Encycl. Brit. XXVI. 521/2 The Creed system..provides a keyboard perforator which punches Morse letters or figures on a paper strip by depressing typewriter keys. 1948 Proc. Symp. Large-scale Digital Calculating Machinery 1947 251 The electronic commutator controls the transfer from the registers into the teletype perforator, which in turn prepares the final tape. 1971 R. Brewer Approach to Print x. 118 (caption) Diagram of a computer typesetting system. Here the copy is taken from the ‘input perforator’ stage. 1993 Gibbons Stamp Monthly Jan. 93 35/2 The comb perforator, travelling vertically, has jumped an entire row of stamps, resulting in two of the stamps being imperforate at base. d. A machine for tunnelling through rock; a machine for drilling holes in rock in which blasting charges are placed. Now rare. ΘΚΠ society > occupation and work > equipment > piercing or boring tools > [noun] > drill > other drills jumper1769 screw drill1821 stop-drill1843 hand drill1845 Swiss drill1846 traverse-drill1853 crown borer1854 pin drill1858 foot drill1860 perforator1861 pin-bit1873 Archimedean drill1889 paddy1895 stope drill1908 stem1914 screw gun1945 1861 Sci. Amer. 21 Sept. 180/1 The perforators operate in the most satisfactory manner. 1876 R. Routledge Discov. & Inventions 19th Cent. 249 On the 25th December, 1870, perforator No. 45 bored a hole from Italy into France, by piercing the wall of rock. 1910 Chambers's Jrnl. Oct. 688/1 This perforator is suspended with the base uppermost, elevated by a machine similar to the ordinary pile-driver, and, when it reaches the predetermined height, automatically released. 2. Anatomy. A perforating artery, vein, muscle, or nerve. Frequently attributive. ΘΚΠ the world > life > the body > vascular system > blood vessel > artery > [noun] > types of preparing vessela1618 pulmonary artery1679 arteriole1685 mammary1697 omphalomesenteric1728 collateral arteriesa1788 perforator1824 vas vasorum1848 comes1875 synangium1875 loop-artery1899 1824 Philos. Trans. (Royal Soc.) 114 239 Tendons go off from each side of the perforator muscles. 1967 Acta Chirurgica Scandinavica 133 277 (title) Variations in operative technique..in subfascial ligation of incompetent ankle perforator veins. 2003 Jrnl. Reconstructive Microsurg. 19 443 A degree of communication was found between the superficial sural artery..and the muscle perforators from the gastrocnemius muscle. †3. Entomology. Any of various organs used by certain insects to penetrate a surface or bore a hole; spec. an ovipositor. Obsolete. rare. ΘΚΠ the world > animals > invertebrates > phylum Arthropoda > class Insecta > parts of insects > [noun] > abdomen > ovipositor ovipositor1815 perforator1828 oviscapt1870 1828 J. Stark Elements Nat. Hist. II. 335 Tenthredo... Perforator not projecting beyond the anus. 1828 J. Stark Elements Nat. Hist. II. 336 Some have the last half segment of the abdomen prolonged into a point, with a projecting perforator of three filaments. This entry has been updated (OED Third Edition, December 2005; most recently modified version published online March 2022). < n.1739
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