Tri*œ"cious (-shŭs), a. [Pref. tri- + Gr. &?; house.] (Bot.) Having three sorts of flowers on the same or on different plants, some of the flowers being staminate, others pistillate, and others both staminate and pistillate; belonging to the order Triœcia.

Tri*œ"cious (-shŭs), a. [Pref. tri- + Gr. &?; house.] (Bot.) Having three sorts of flowers on the same or on different plants, some of the flowers being staminate, others pistillate, and others both staminate and pistillate; belonging to the order Triœcia.