The Collaborative International Dictionary
Paraphragma
Paraphragma \Par`a*phrag"ma\ (-fr[a^]g"m[.a]), n.; pl. Paraphragmata. [NL., fr. Gr. para` beside + ?, ?, an inclosure.] (Zo["o]l.) One of the outer divisions of an endosternite of Crustacea. -- Par`a*phrag"mal, a.
Wiktionary
paraphragma
n. (context zoology English) One of the outer divisions of an endosternite crustacean.