protrusionn.

Brit.

/prəˈtruːʒn/, U.S.

/prəˈtruʒ(ə)n/,

/proʊˈtruʒ(ə)n/

Origin: A borrowing from Latin. Etymons: Latin protrusion-, protrusio.

Etymology: < post-classical Latin protrusion-, protrusio action of pressing or shaking (a1540), forward thrust (1620 in a British source) < classical Latin prōtrūs- , past participial stem of prōtrūdere protrude v. + -iō -ion suffix¹.

†a. Thrusting forward or onward. Obsolete.

ΘΚΠ

the world > movement > impelling or driving > [noun] > propulsion

projection1599

propulsity1607

propulsion1627

protrusion1646

propelling1667

1646 Sir T. Browne Pseudodoxia Epidemica vii. xviii. 381 He was..not to bee removed by the force or protrusion of three men.

1660 R. Boyle New Exper. Physico-mechanicall i. 21 You will finde the Sucker forcibly carryed up to the top of the Cylinder, by the protrusion of the external Air.

1727 R. Bradley Chomel's Dictionaire Oeconomique (Dublin ed.) at Cantharides Such Motions as are necessary for the Protrusion forwards or Ejectment of the Water.

b. The action or process of thrusting or pushing out an attached part; the condition or fact of being thrust out or of projecting; an instance of this.

ΘΚΠ

the world > space > relative position > posture > action or fact of stretching body > [noun] > specific part of body > in some direction or purposefully

protrusion1646

extension1741

poking1811

outputting1883

outshoot1897

the world > space > shape > unevenness > projection or prominence > [noun]

projecture1563

jutting1565

project1596

juttying1611

prominence1611

excursiona1626

extancy1644

outjetty1650

projection1664

projecting1726

jetting1754

saliency1834

salience1849

protrusion1853

prominency1871

pout1880–4

out-thrust1955

1646 Sir T. Browne Pseudodoxia Epidemica iii. xvii. 148 That the distinctive parts of sexes are onely different in position, that is inversion or protrusion .

1754 W. Smellie Treat. Midwifery II. i. 148 The protrusion or jetting forwards of the last Vertebra of the loins.

1783 B. Bell Syst. Surg. I. v. 264 No bad symptoms are produced from such protrusions of the viscera.

1833 C. Lyell Princ. Geol. III. 340 The notion of deluges accompanying the protrusion of mountain-chains.

1853 E. K. Kane U.S. Grinnell Exped. viii. 56 The protrusion of these abutting faces into the waters of the sound.

1880 C. Darwin & F. Darwin Power of Movement in Plants 62 Shortly before the protrusion of the leaves.

1904 L. W. Fox Dis. Eye vi. 172 Keratectasia. The term applied to the undue protrusion of an opaque cornea as the result of some inflammatory condition.

1993 S. J. Ettinger Pocket Compan. Textbk. Vet. Internal Med. xcii. 528 Rectal prolapse is protrusion of one or more layers of the rectum through the anus.

1997 L. A. Reilly Archit. Hist. Peterborough Cathedral iii. 55 The protrusion of this bay and the change in its detail from the rest of the wall may suggest that its construction was later than those to the east.

2. A thing that protrudes or juts out; a protruded or projecting part; a protuberance, a projection.

ΘΚΠ

the world > space > shape > unevenness > projection or prominence > [noun] > a projecting part

hornc1275

outshooting1310

nosec1400

startc1400

spout1412

snouta1425

outbearingc1425

outstanding?c1425

relish1428

jeta1500

rising1525

shoulder1545

jutting1565

outshootc1565

prominence1578

forecast1580

projection1592

sprout1598

eye1600

shooting forth1601

lip1608

juttying1611

prominent?1611

eminence1615

butting1625

excursiona1626

elbow1626

protrusion1646

jettinga1652

outjetting1652

prominency1654

eminency1668

nouch1688

issuanta1690

out-butting1730

outjet1730

out-jutting1730

flange1735

nosing1773

process1775

jut1787

projecture1803

nozzle1804

saliency1831

ajutment1834

salience1837

out-thrust1842

emphasis1885

cleat1887

outjut1893

pseudopodiuma1902

1646 Sir T. Browne Pseudodoxia Epidemica iii. xx. 155 They [sc. snails] will notwithstanding make use of their protrusions or hornes, and poke out their way as before.

1663 J. Wallis Let. 10 Sept. in R. Boyle Corr. (2001) II. 118 It seemes to be a protrusion or succrescence of tendonous matter grown hard & callous.

1704 J. Swift Tale of Tub xi. 211 [They] lookt upon all extraordinary Dilatations of that Member, as Protrusions of Zeal, or spiritual Excrescencies.

1789 D. Ramsay Hist. Amer. Rev. II. xviii. 147 The protrusions occasioned thereby formed a rough surface.

1862 S. Lucas Secularia 96 The fantastic gables, pinnacles, and protrusions, which intercepted the light.

1884 F. O. Bower & D. H. Scott tr. H. A. de Bary Compar. Anat. Phanerogams & Ferns 66 They..are covered by a protrusion of the epidermis.

1911 M. Beerbohm Zuleika Dobson xxii. 331 Presently she was aware of a protrusion from the window beneath hers. The head of her beloved!

1976 C. Bonington Everest Hard Way xii. 122 I..wriggled up the groove between the rock and the wall behind, my oxygen bottle catching on every protrusion.

2000 C. Tudge Variety of Life ii. xvii. 426 It had typical archosaur characteristics:..an additional knob-like protrusion of the femur called the fourth trochanter.

This entry has been updated (OED Third Edition, September 2007; most recently modified version published online March 2022).

单词	protrusion
释义	protrusionn. Brit. /prəˈtruːʒn/, U.S. /prəˈtruʒ(ə)n/, /proʊˈtruʒ(ə)n/ Origin: A borrowing from Latin. Etymons: Latin protrusion-, protrusio. Etymology: < post-classical Latin protrusion-, protrusio action of pressing or shaking (a1540), forward thrust (1620 in a British source) < classical Latin prōtrūs- , past participial stem of prōtrūdere protrude v. + -iō -ion suffix¹. 1. †a. Thrusting forward or onward. Obsolete. ΘΚΠ the world > movement > impelling or driving > [noun] > propulsion projection1599 propulsity1607 propulsion1627 protrusion1646 propelling1667 1646 Sir T. Browne Pseudodoxia Epidemica vii. xviii. 381 He was..not to bee removed by the force or protrusion of three men. View more context for this quotation 1660 R. Boyle New Exper. Physico-mechanicall i. 21 You will finde the Sucker forcibly carryed up to the top of the Cylinder, by the protrusion of the external Air. 1727 R. Bradley Chomel's Dictionaire Oeconomique (Dublin ed.) at Cantharides Such Motions as are necessary for the Protrusion forwards or Ejectment of the Water. b. The action or process of thrusting or pushing out an attached part; the condition or fact of being thrust out or of projecting; an instance of this. ΘΚΠ the world > space > relative position > posture > action or fact of stretching body > [noun] > specific part of body > in some direction or purposefully protrusion1646 extension1741 poking1811 outputting1883 outshoot1897 the world > space > shape > unevenness > projection or prominence > [noun] projecture1563 jutting1565 project1596 juttying1611 prominence1611 excursiona1626 extancy1644 outjetty1650 projection1664 projecting1726 jetting1754 saliency1834 salience1849 protrusion1853 prominency1871 pout1880–4 out-thrust1955 1646 Sir T. Browne Pseudodoxia Epidemica iii. xvii. 148 That the distinctive parts of sexes are onely different in position, that is inversion or protrusion . View more context for this quotation 1754 W. Smellie Treat. Midwifery II. i. 148 The protrusion or jetting forwards of the last Vertebra of the loins. 1783 B. Bell Syst. Surg. I. v. 264 No bad symptoms are produced from such protrusions of the viscera. 1833 C. Lyell Princ. Geol. III. 340 The notion of deluges accompanying the protrusion of mountain-chains. 1853 E. K. Kane U.S. Grinnell Exped. viii. 56 The protrusion of these abutting faces into the waters of the sound. 1880 C. Darwin & F. Darwin Power of Movement in Plants 62 Shortly before the protrusion of the leaves. 1904 L. W. Fox Dis. Eye vi. 172 Keratectasia. The term applied to the undue protrusion of an opaque cornea as the result of some inflammatory condition. 1993 S. J. Ettinger Pocket Compan. Textbk. Vet. Internal Med. xcii. 528 Rectal prolapse is protrusion of one or more layers of the rectum through the anus. 1997 L. A. Reilly Archit. Hist. Peterborough Cathedral iii. 55 The protrusion of this bay and the change in its detail from the rest of the wall may suggest that its construction was later than those to the east. 2. A thing that protrudes or juts out; a protruded or projecting part; a protuberance, a projection. ΘΚΠ the world > space > shape > unevenness > projection or prominence > [noun] > a projecting part hornc1275 outshooting1310 nosec1400 startc1400 spout1412 snouta1425 outbearingc1425 outstanding?c1425 relish1428 jeta1500 rising1525 shoulder1545 jutting1565 outshootc1565 prominence1578 forecast1580 projection1592 sprout1598 eye1600 shooting forth1601 lip1608 juttying1611 prominent?1611 eminence1615 butting1625 excursiona1626 elbow1626 protrusion1646 jettinga1652 outjetting1652 prominency1654 eminency1668 nouch1688 issuanta1690 out-butting1730 outjet1730 out-jutting1730 flange1735 nosing1773 process1775 jut1787 projecture1803 nozzle1804 saliency1831 ajutment1834 salience1837 out-thrust1842 emphasis1885 cleat1887 outjut1893 pseudopodiuma1902 1646 Sir T. Browne Pseudodoxia Epidemica iii. xx. 155 They [sc. snails] will notwithstanding make use of their protrusions or hornes, and poke out their way as before. 1663 J. Wallis Let. 10 Sept. in R. Boyle Corr. (2001) II. 118 It seemes to be a protrusion or succrescence of tendonous matter grown hard & callous. 1704 J. Swift Tale of Tub xi. 211 [They] lookt upon all extraordinary Dilatations of that Member, as Protrusions of Zeal, or spiritual Excrescencies. 1789 D. Ramsay Hist. Amer. Rev. II. xviii. 147 The protrusions occasioned thereby formed a rough surface. 1862 S. Lucas Secularia 96 The fantastic gables, pinnacles, and protrusions, which intercepted the light. 1884 F. O. Bower & D. H. Scott tr. H. A. de Bary Compar. Anat. Phanerogams & Ferns 66 They..are covered by a protrusion of the epidermis. 1911 M. Beerbohm Zuleika Dobson xxii. 331 Presently she was aware of a protrusion from the window beneath hers. The head of her beloved! 1976 C. Bonington Everest Hard Way xii. 122 I..wriggled up the groove between the rock and the wall behind, my oxygen bottle catching on every protrusion. 2000 C. Tudge Variety of Life ii. xvii. 426 It had typical archosaur characteristics:..an additional knob-like protrusion of the femur called the fourth trochanter. This entry has been updated (OED Third Edition, September 2007; most recently modified version published online March 2022). < n.1646
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