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单词 paraphragm
释义

paraphragmn.

Origin: A borrowing from French. Etymon: French paraphragme.
Etymology: < French paraphragme (H. Milne-Edwards 1851, in Ann. des sci. naturelles 16 273) < para- para- prefix1 + phragme (see phragma n.). Compare ancient Greek παράϕραγμα breastwork, parapet. Compare endophragm n. at endo- prefix and comb. form , mesophragm n.1, and slightly earlier paraphragmal adj. N.E.D. (1904) gives the pronunciation as (pæ·răfræ̆m) /ˈpærəfræm/.
Zoology. Obsolete. rare.
A small protuberance forming part of an endosternite in certain crustaceans.
ΘΚΠ
the world > animals > invertebrates > phylum Arthropoda > class Crustacea > [noun] > member of > parts of > thorax > one of outer divisions of endosternite
paraphragm1880
1880 T. H. Huxley Crayfish iv. 158 The outer prolongation of the capital [of the apodemes] is called..the paraphragm.
This entry has been updated (OED Third Edition, June 2005; most recently modified version published online December 2019).
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n.1880
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更新时间:2024/12/24 21:04:50