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单词 pycnaster
释义

> as lemmas

pycnaster
pycnaster n. [ < pycno- comb. form + ancient Greek ἀστήρ aster n.] Zoology Obsolete rare a small, star-shaped sponge spicule with thick, blunt-ended rays.
ΚΠ
1888 W. J. Sollas in Rep. Sci. Results Voy. H.M.S. Challenger: Zool. XXV. p. lxiv Pycnaster, a minute aster with short conical strongylate actines. This..might be regarded as a variety of the chiaster.
extracted from pycno-comb. form
<
as lemmas
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