(definition) by Webster 1913 Tue Dec 21 1999 at 23:05:01

Dim"e*ra (?), n. pl. [NL., fr. Gr. = twice + part.] Zool. (a)

A division of Coleoptera, having two joints to the tarsi.

(b)

A division of the Hemiptera, including the aphids.

 

© Webster 1913.

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