orbicularis orisn.

Brit.

/ɔːˌbɪkjʊˌlɑːrɪs ˈɒrɪs/, U.S.

/ɔrˌbɪkjəˌlɛrəs ˈɔrəs/

Origin: A borrowing from Latin. Etymon: Latin orbicularis oris.

Etymology: < scientific Latin orbicularis oris (1754 or earlier) < post-classical Latin orbicularis (see orbicularis n.) + classical Latin ōris , genitive of ōs mouth (see oral adj.). Compare orbicularis oculi n.

Anatomy.

A muscle surrounding the mouth and serving to close the lips. Also orbicularis oris muscle.

ΘΚΠ

the world > life > the body > structural parts > muscle > muscles of specific parts > [noun] > muscles of mouth or lips

genioglossus1615

myloglossus1657

mylohyoideus1657

geniogloss1661

styloglossum1671

orbicularis1681

styloglossus1728

risorius1746

palatopharyngeus1749

orbicularis oris1754

hyoglossus1811

palatoglossus1828

mylohyoid muscle1838

mylohyoid1844

stylohyoid1897

genioglossals1900

1754 tr. B. S. Albinus Explan. Anat. Fig. Human Skeleton Index 331/2 Orbicularis oris.

1776 J. Innes Short Descr. Human Muscles 27 Inserted into the angle of the mouth, within the orbicularis oris.

1797 J. Bell Anat. Human Body I. ii. i. 200 The orbicularis oris, or muscle round the mouth, is often named constrictor oris, sphincter, or osculator.

1822 J. Shaw Man. Anat. (ed. 3) I. 62 An incision is to be made round the lips: this will expose the orbicularis oris.

1858 H. Gray Anat. 198 The Orbicularis oris is the direct antagonist of all those muscles which converge to the lips from the various parts of the face.

1906 Practitioner Dec. 726 The muscles..which..soon become implicated by the disease when cancer begins in this region [sc. the angle of the mouth] are: the orbicularis oris, risorius, buccinator, [etc.].

1994 New Scientist 24 Dec. 41/2 Buccinator and orbicularis oris muscles showing signs of fatigue.

This entry has been updated (OED Third Edition, September 2004; most recently modified version published online March 2022).

单词	orbicularis oris
释义	orbicularis orisn. Brit. /ɔːˌbɪkjʊˌlɑːrɪs ˈɒrɪs/, U.S. /ɔrˌbɪkjəˌlɛrəs ˈɔrəs/ Origin: A borrowing from Latin. Etymon: Latin orbicularis oris. Etymology: < scientific Latin orbicularis oris (1754 or earlier) < post-classical Latin orbicularis (see orbicularis n.) + classical Latin ōris , genitive of ōs mouth (see oral adj.). Compare orbicularis oculi n. Anatomy. A muscle surrounding the mouth and serving to close the lips. Also orbicularis oris muscle. ΘΚΠ the world > life > the body > structural parts > muscle > muscles of specific parts > [noun] > muscles of mouth or lips genioglossus1615 myloglossus1657 mylohyoideus1657 geniogloss1661 styloglossum1671 orbicularis1681 styloglossus1728 risorius1746 palatopharyngeus1749 orbicularis oris1754 hyoglossus1811 palatoglossus1828 mylohyoid muscle1838 mylohyoid1844 stylohyoid1897 genioglossals1900 1754 tr. B. S. Albinus Explan. Anat. Fig. Human Skeleton Index 331/2 Orbicularis oris. 1776 J. Innes Short Descr. Human Muscles 27 Inserted into the angle of the mouth, within the orbicularis oris. 1797 J. Bell Anat. Human Body I. ii. i. 200 The orbicularis oris, or muscle round the mouth, is often named constrictor oris, sphincter, or osculator. 1822 J. Shaw Man. Anat. (ed. 3) I. 62 An incision is to be made round the lips: this will expose the orbicularis oris. 1858 H. Gray Anat. 198 The Orbicularis oris is the direct antagonist of all those muscles which converge to the lips from the various parts of the face. 1906 Practitioner Dec. 726 The muscles..which..soon become implicated by the disease when cancer begins in this region [sc. the angle of the mouth] are: the orbicularis oris, risorius, buccinator, [etc.]. 1994 New Scientist 24 Dec. 41/2 Buccinator and orbicularis oris muscles showing signs of fatigue. This entry has been updated (OED Third Edition, September 2004; most recently modified version published online March 2022). < n.1754
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