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单词 actinomere
释义

> as lemmas

actinomere
actinomere n. Zoology Obsolete a radial segment; a portion of the surface of a radially symmetrical animal (in quot., an ovate ctenophore) delineated by lines reaching from pole to pole (cf. note at actinal adj.).
ΚΠ
1861 J. R. Greene Man. Animal Kingdom II. iii. 143 Eight meridional bands, or ‘ctenophores’, bearing the comb-like fringes, or characteristic organs of locomotion, traverse, at definite intervals, the interpolar region, which they divide into an equal number of lune-like lobes, termed the ‘actinomeres’.
extracted from actino-comb. form
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as lemmas
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