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单词 acromion
释义

acromionn.

Brit. /əˈkrəʊmɪən/, U.S. /əˈkroʊmiən/
Origin: Of multiple origins. Partly a borrowing from Latin. Partly a borrowing from Greek. Etymons: Latin acromion; Greek ἀκρώμιον.
Etymology: < post-classical Latin acromion (1528 or earlier) and its etymon ancient Greek ἀκρώμιον (Hippocrates) < ἄκρο- acro- comb. form + ὦμος shoulder (see omo- comb. form) + -ιον, suffix forming nouns. Compare Middle French, French acromion (1534 in Rabelais).
Anatomy and Zoology.
A bony process forming the lateral or distal end of the spine of the scapula, with which (in humans and certain other mammals) the clavicle articulates. Also attributive, esp. in acromion process.
ΘΚΠ
the world > life > the body > structural parts > bone or bones > bony support for limbs > shoulder-girdle > [noun] > shoulder bone > acromion
acromion1578
shoulder pitch1585
1578 J. Banister Hist. Man i. f. 26 The Cannell bones fastened to the rehearsed Processe named Acromion.
1615 H. Crooke Μικροκοσμογραϕια xii. xxvii. 985 The extremity of this Spine is commonly called ἀκροώμιον, albeit according to Hippocrates Acromion be the articulation of the clauicle with the vpper part of the blade.
1653 T. Urquhart tr. F. Rabelais 1st Bk. Wks. xliii. 193 Then did the Monk with his staffe of the Crosse, give him such a sturdie thump and whirret betwixt his neck and shoulders, upon the Acromion bone, that he made him lose both sense and motion, and fall down stone dead at his horses feet.
1732 A. Monro Anat. Humane Bones (ed. 2) 263 The Base, Acromion, coracoid Process and Head of the Scapula, are all in a cartilaginous State at the Birth.
1827 J. Abernethy Surg. Wks. II. 154 The patient complained of pain, extending towards the axilla and also towards the acromion.
1835–6 Todd's Cycl. Anat. & Physiol. I. 364/2 The branch of the supra-scapular..descends under the root of the acromion process.
1870 W. H. Flower Introd. Osteol. Mammalia xiv. 228 The spine and acromion are fairly developed [in the Carnivora].
1957 J. C. Adams Outl. Fractures v. 86 If the acromion is comminuted or markedly depressed operation is advised.
1999 Nature 25 Mar. 328/2 This new taxon..has a robust, peg-like acromion and a low elevation on the spine that resembles the metacromion of Didelphis.
This entry has been updated (OED Third Edition, December 2011; most recently modified version published online June 2022).
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