Triparted \Tri"part`ed\, a. [Pref. tri- + parted.] [1913 Webster] 1. (Her.) Parted into three piece; having three parts or pieces; -- said of the field or of a bearing; as, a cross triparted. [1913 Webster] 2. (Bot.) Divided nearly to the base into three segments or lobes. [1913 Webster]