Regma (r?gm?), n. [NL., fr. Gr. &unr_;&unr_;&unr_;&unr_;, -&unr_;&unr_;&unr_;, fracture, fr. &unr_;&unr_;&unr_;&unr_;&unr_;&unr_; to break.] (Bot.) A kind of dry fruit, consisting of three or more cells, each which at length breaks open at the inner angle.
[1913 Webster]