Paramere

[pærə'meə]

(n.) One of the symmetrical halves of any one of the radii, or spheromeres, of a radiate animal, as a starfish.

比利校对

n. (biol.) a radiated part or organ: either half of a bi-laterally symmetrical animal—usually Antimere.—adj. Paramer′ic.

哈里特编辑