Regma

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Regma \Reg"ma\ (r?g"m?), n. [NL., fr. Gr. ????, -???, fracture,
     fr. ?????? 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]