The Collaborative International Dictionary
Triflorous
Trifloral \Tri*flo"ral\, Triflorous \Tri*flo"rous\, a. [Pref. tri- + L. flos, floris, flower.] (Bot.) Three-flowered; having or bearing three flowers; as, a triflorous peduncle.
Wiktionary
triflorous
a. (context botany English) Having or bearing three flowers.