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单词 subcheliform
释义

subcheliformadj.

Brit. /sʌbˈkiːlɪfɔːm/, U.S. /ˌsəbˈkiliˌfɔrm/
Origin: Formed within English, by derivation. Etymons: sub- prefix, cheliform adj.
Etymology: < sub- prefix + cheliform adj. Compare earlier subchelate adj. and later subchela n.
Zoology.
Of a limb or other appendage of a crustacean: partially chelate. Cf. subchelate adj.
ΘΚΠ
the world > animals > invertebrates > phylum Arthropoda > class Crustacea > [adjective] > of parts of > having a subchela
monodactyl1819
subcheliform1836
monodactylous1841
subchelate1852
1836 H. Milne-Edwards in Todd's Cycl. Anat. & Physiol. I. 762/1 In the first instance these instruments are denominated subcheliform claws, in the second chelæ simply, or cheliform claws.
1856 W. Clark tr. J. van der Hoeven Handbk. Zool. I. 649 First and second pairs of feet terminated by a large moveable hook, sub~cheliform.
1912 Ann. Rep. New Jersey State Mus. 1911 291 First pair [of legs] usually much stronger than others and subcheliform.
2001 Jrnl. Crustacean Biol. 21 1049 Adult males..are immediately recognizable by the peculiar, subcheliform first pereiopods.
This entry has been updated (OED Third Edition, June 2012; most recently modified version published online June 2022).
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adj.1836
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