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单词 triaster
释义

> as lemmas

triaster
triaster n.
Brit. /ˈtrʌɪastə/
,
U.S. /ˈtraɪˌæstər/
Biology a figure bearing some resemblance to three conjoined stars, resulting from a tripolar division of a nucleus. [ < tri- comb. form + -aster suffix; compare diaster n.]
ΚΠ
1894 W. Bateson Materials Study Variation i. xvi. 431 (note) A case of the presence of triasters in two bilaterally symmetrical tracts of the blastoderm of Loligo.
1909 J. W. Jenkinson Exper. Embryol. 30 Triaster, a tripolar figure with three spindles.
extracted from tri-comb. form
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as lemmas
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