of or relating to a species having male, female, and hermaphrodite flowers on different plants.
Origin of trioecious
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
(of a plant species) having male, female, and hermaphrodite flowers in three different plants
Word Origin for trioecious
C18: from New Latin trioecia, from Greek tri- + oikos house
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012