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单词 corrugator
释义

corrugatorn.

/ˈkɒr(j)uːɡeɪtə/
Etymology: < modern Latin corrūgātor, agent-noun < corrūgāre to corrugate v.
1. Anything which corrugates or causes corrugation. rare.
ΘΚΠ
the world > space > shape > unevenness > projection or prominence > corrugation > [noun] > cause of
corrugator1782
1782 Monro's Anat. Human Bones (new ed.) 215 Styptics, and other like corrugators, are vainly applied.
2. Anatomy. Each of the two small muscles which contract the brows in the action of frowning.
ΘΚΠ
the world > life > the body > structural parts > muscle > muscles of specific parts > [noun] > muscles of eye, lid, or brow
eye-string1532
abducens1615
eye-opener1649
orbicularis1681
bibitory muscle1696
corrugator1836
Müller1875
1706 Phillips's New World of Words (new ed.) Corrugator Supercilii.]
1836–9 Todd's Cycl. Anat. & Physiol. II. 280/2 The corrugator and frontalis muscles.
1872 C. Darwin Expression Emotions Man & Animals ix. 222 The corrugators, by their contraction, lower the eyebrows and bring them together, producing vertical furrows on the forehead, that is, a frown.
3. One who superintends a corrugating machine.
ΘΚΠ
society > occupation and work > equipment > machine > other specific machines > [noun] > one who operates
corrugator?1881
?1881 Census Eng. & Wales: Instr. Clerks classifying Occupations & Ages (?1885) 91.
1921 Dict. Occup. Terms (1927) §278 Zinc corrugator (galvanised sheet).
1921 Dict. Occup. Terms (1927) §559 Corrugator, corrugated packing maker.
This entry has not yet been fully updated (first published 1893; most recently modified version published online June 2022).
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n.1782
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更新时间:2024/12/24 10:46:45