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单词 retrahent
释义

retrahentadj.

Brit. /ˈriːtreɪənt/, U.S. /riˈtreɪ(h)ənt/
Origin: A borrowing from Latin. Etymons: Latin retrahent-, retrahēns, retrahere.
Etymology: < classical Latin retrahent-, retrahēns, present participle of retrahere retract v.1 Compare earlier retrah v., and also earlier retractive adj., retracting n.1
Anatomy. Now rare.
Of a muscle: = retractive adj. 1.
ΘΚΠ
the world > movement > impelling or driving > pushing and pulling > [adjective] > relating to or used in pulling > pulling back > serving to
reversivea1400
retractivec1484
retrahent1713
1713 W. Derham Physico-theol. iv. iii. 116 Mr. Cowper makes them to be three, one Atollent, and two Retrahent muscles.
1796 J. Townsend Guide to Health II. 496 Paraglosse retractoria is..a violent retraction of the tongue, either by paralytic affection of the protruding muscles or spasmodic action of the retrahent.
1849–52 Todd's Cycl. Anat. & Physiol. IV. ii. 1143/2 In the Nautilus the tongue is..embraced anteriorly by two retrahent muscles.
1901 T. M. Hovell Treat. Dis. Ear (ed. 2) i. 6 The posterior auricular of the facial [nerve]..gives filaments to the retrahent muscle.
This entry has been updated (OED Third Edition, March 2010; most recently modified version published online June 2022).
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