Paramere

Par´a`mere

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

paramere

[′par·ə‚mir] (biology) One half of a bilaterally symmetrical animal or somite. (invertebrate zoology) Any of several paired structures of an insect, especially those on the ninth abdominal segment.

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