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单词 craspedon
释义

craspedoncraspedumn.

/ˈkraspɪdən//ˈkraspɪdəm/
Forms: Plural craspeda /ˈkræspɪdə/.
Etymology: < Greek κράσπεδον edge, border: the form in -um is modern Latin.
Zoology.
The convoluted filament, charged with thread-cells, forming the border of the mesentery in Actinozoa.
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the world > animals > invertebrates > subkingdom Metazoa > grade Diploblastica > phylum Coelenterata > [noun] > class Anthozoa Actinozoa > member of > mesenteries > filament forming border of
craspedon1869
1869 H. A. Nicholson Man. Zool. 101 Along the free margins of the mesenteries..occur certain..convoluted cords, charged with thread-cells, and termed Craspeda.
1888 G. Rolleston & W. H. Jackson Forms Animal Life (ed. 2) 240 This thickening is the mesenterial filament or craspedon.
This entry has not yet been fully updated (first published 1893; most recently modified version published online June 2020).
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n.1869
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更新时间:2025/1/11 22:23:45