Epimeron \E*pim"e*ron\, n.; pl. {Epimera}. [NL., fr. Gr. 'epi` upon + ? a part.] (Zo["o]l.) (a) In crustaceans: The part of the side of a somite external to the basal joint of each appendage. See Illust. under {Crustacea}. (b) In insects: The lateral piece behind the episternum. [Written also {epimerum}.] [1913 Webster]
Epimera \E*pim"e*ra\, n. pl. See {Epimeron}. [1913 Webster]