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单词 paxillus
释义

paxillusn.

Brit. /pakˈsɪləs/, U.S. /pækˈsɪləs/
Inflections: Plural paxilli.
Origin: A borrowing from Latin. Etymon: Latin paxillus.
Etymology: < classical Latin paxillus small stake, peg < the same base as pālus pale n.1 + -illus (see -illa suffix). Compare paxilla n.
Zoology. rare.
= paxilla n.
ΘΚΠ
the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Echinodermata > [noun] > member of > parts of > ambulacrum > pillarlike
paxilla1870
paxillus1890
1890 Webster's Internat. Dict. Eng. Lang. Paxillus, one of a peculiar kind of spines covering the surface of certain starfishes.
1900 Proc. Zool. Soc. 290 The abactinal surface is paxillose, each paxillus having a circular crown of about eight papillæ, the centre being usually smooth.
This entry has been updated (OED Third Edition, September 2005; most recently modified version published online March 2022).
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n.1890
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