rectumn.

Brit.

/ˈrɛktəm/, U.S.

/ˈrɛktəm/

Inflections: Plural recta, rectums.

Origin: A borrowing from Latin. Etymon: Latin rectum.

Etymology: < post-classical Latin rectum (1363 in Chauliac), use as noun (short for classical Latin intestīnum rectum straight intestine) of neuter singular of classical Latin rectus straight (see rect adj.). Compare Middle French rectum (15th cent. or earlier).

1. Anatomy and Zoology. The terminal, usually relatively straight, section of the large intestine in humans and other mammals, ending in the anus. Also: the terminal part of the intestine in various other vertebrates.

ΘΚΠ

the world > life > the body > digestive or excretive organs > digestive organs > intestines > [noun] > large intestine > rectum

longaona1400

arse-guta1413

rectum?a1425

backdoor1613

shitholea1629

asshole1865

rinktum1886

rectosigmoid1912

shitter1927

patootie1959

?a1425 tr. Guy de Chauliac Grande Chirurgie (N.Y. Acad. Med.) f. 16 (MED) Þe nombre of entrelez is 6..ffirst..is..portanarie or duodenum, þe 2a. is ieiunum, 3a. subtile, 4a. cecum, 5a. colon, 6. rectum.

?1541 R. Copland Guy de Chauliac's Questyonary Cyrurgyens ii. sig. Hiij^v Fyrste it behoueth to begyn at the ars gut, that is called longaum or rectum.

1577 Vicary's Profitable Treat. Anat. sig. K.iii The syxte & last [gut] is called Rectum, or Longaon.

1673 H. Oldenburg Let. 12 June in Corr. (1975) X. 26 I shall here adde a scruple or two..upon that paragraph, wch speaks of the subserviency of the Caecum to ye colon and rectum in those Animals, yt have a determin'd figure in their Excrements.

1676 R. Wiseman Severall Chirurg. Treat. iii. v. 238 We found a stop about an inch..within the Rectum.

1731 W. Gibson Farrier's New Guide ii. 10 That which joins to the Rectum, or streight Gut, near six Yards long.

1794–6 E. Darwin Zoonomia (1801) II. 466 Aloe given internally seems to act chiefly on the rectum.

1799 Philos. Trans. (Royal Soc.) 89 169 The external parts in a hermaphrodite dog were only the clitoris, meatus urinarius and rectum.

1829 Times 21 May 3/2 The infliction of the wound in the rectum was the cause of death.

1863 T. B. Curling Observ. Dis. Rectum (ed. 3) vi. 75 A proper rectum supporter will help to lessen the inconvenience.

1910 W. P. Pycraft Hist. Birds i. 22 The rectum, like that of reptiles, terminates in a cloaca divided into a series of more or less distinct chambers.

1997 J. Seabrook Deeper iv. 95 Remove your head from your rectum long enough to look around and notice that real reporters don't fawn over their subjects.

2001 B. Dibra & E. Randolph CatSpeak ii. 31 Both male and female cats have anal glands on either side of the rectum.

2. Zoology. The terminal part of the hindgut in many invertebrates.

ΚΠ

1826 W. Kirby & W. Spence Introd. Entomol. IV. xl. 102 The second portion of these intestines is the rectum (Mastdarm), which terminates in the anal passage.

1893 Trans. Amer. Entomol. Soc. 20 201 At the extreme hind end of the rectum are six rectal glands.

1957 O. W. Richards & R. G. Davies Imms's Gen. Textbk. Entomol. (ed. 9) i. 128 The rectum is a more or less globular or pyriform chamber, generally provided with a variable number of inwardly projecting papillae.

1967 Jrnl. Insect Physiol. 13 565 Water absorption by recta from dehydrated animals was compared with that of recta from hydrated animals.

1995 C. Nielsen Animal Evol. xxi. 177 The claws, the cuticle of the pharynx with stylets and stylet supports and the cuticle of the rectum are all shed at moulting.

This entry has been updated (OED Third Edition, June 2009; most recently modified version published online June 2022).

单词	rectum
释义	rectumn. Brit. /ˈrɛktəm/, U.S. /ˈrɛktəm/ Inflections: Plural recta, rectums. Origin: A borrowing from Latin. Etymon: Latin rectum. Etymology: < post-classical Latin rectum (1363 in Chauliac), use as noun (short for classical Latin intestīnum rectum straight intestine) of neuter singular of classical Latin rectus straight (see rect adj.). Compare Middle French rectum (15th cent. or earlier). 1. Anatomy and Zoology. The terminal, usually relatively straight, section of the large intestine in humans and other mammals, ending in the anus. Also: the terminal part of the intestine in various other vertebrates. ΘΚΠ the world > life > the body > digestive or excretive organs > digestive organs > intestines > [noun] > large intestine > rectum longaona1400 arse-guta1413 rectum?a1425 backdoor1613 shitholea1629 asshole1865 rinktum1886 rectosigmoid1912 shitter1927 patootie1959 ?a1425 tr. Guy de Chauliac Grande Chirurgie (N.Y. Acad. Med.) f. 16 (MED) Þe nombre of entrelez is 6..ffirst..is..portanarie or duodenum, þe 2a. is ieiunum, 3a. subtile, 4a. cecum, 5a. colon, 6. rectum. ?1541 R. Copland Guy de Chauliac's Questyonary Cyrurgyens ii. sig. Hiij^v Fyrste it behoueth to begyn at the ars gut, that is called longaum or rectum. 1577 Vicary's Profitable Treat. Anat. sig. K.iii The syxte & last [gut] is called Rectum, or Longaon. 1673 H. Oldenburg Let. 12 June in Corr. (1975) X. 26 I shall here adde a scruple or two..upon that paragraph, wch speaks of the subserviency of the Caecum to ye colon and rectum in those Animals, yt have a determin'd figure in their Excrements. 1676 R. Wiseman Severall Chirurg. Treat. iii. v. 238 We found a stop about an inch..within the Rectum. 1731 W. Gibson Farrier's New Guide ii. 10 That which joins to the Rectum, or streight Gut, near six Yards long. 1794–6 E. Darwin Zoonomia (1801) II. 466 Aloe given internally seems to act chiefly on the rectum. 1799 Philos. Trans. (Royal Soc.) 89 169 The external parts in a hermaphrodite dog were only the clitoris, meatus urinarius and rectum. 1829 Times 21 May 3/2 The infliction of the wound in the rectum was the cause of death. 1863 T. B. Curling Observ. Dis. Rectum (ed. 3) vi. 75 A proper rectum supporter will help to lessen the inconvenience. 1910 W. P. Pycraft Hist. Birds i. 22 The rectum, like that of reptiles, terminates in a cloaca divided into a series of more or less distinct chambers. 1997 J. Seabrook Deeper iv. 95 Remove your head from your rectum long enough to look around and notice that real reporters don't fawn over their subjects. 2001 B. Dibra & E. Randolph CatSpeak ii. 31 Both male and female cats have anal glands on either side of the rectum. 2. Zoology. The terminal part of the hindgut in many invertebrates. ΚΠ 1826 W. Kirby & W. Spence Introd. Entomol. IV. xl. 102 The second portion of these intestines is the rectum (Mastdarm), which terminates in the anal passage. 1893 Trans. Amer. Entomol. Soc. 20 201 At the extreme hind end of the rectum are six rectal glands. 1957 O. W. Richards & R. G. Davies Imms's Gen. Textbk. Entomol. (ed. 9) i. 128 The rectum is a more or less globular or pyriform chamber, generally provided with a variable number of inwardly projecting papillae. 1967 Jrnl. Insect Physiol. 13 565 Water absorption by recta from dehydrated animals was compared with that of recta from hydrated animals. 1995 C. Nielsen Animal Evol. xxi. 177 The claws, the cuticle of the pharynx with stylets and stylet supports and the cuticle of the rectum are all shed at moulting. This entry has been updated (OED Third Edition, June 2009; most recently modified version published online June 2022). < n.?a1425
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