Trī'fid, a.
a. [Lat. trifidus, from tri, q. v., and findere, fidī, to split; Fr. trifide.] (Bot.) Divided half way into three parts by linear sinuses with straight margins; three-cleft.
a. [Lat. trifidus, from tri, q. v., and findere, fidī, to split; Fr. trifide.] (Bot.) Divided half way into three parts by linear sinuses with straight margins; three-cleft.