n. (Bot.) Any one of the Trigynia. [ 1913 Webster ]
‖n. pl. [ NL., Gr. &unr_; (see Tri-) + &unr_; a woman, a female. ] (Bot.) A Linnaean order of plants having three pistils or styles. [ 1913 Webster ]
{ } a. (Bot.) Having three pistils or styles; of or pertaining to the Trigynia. [ 1913 Webster ]