- 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. 2018
- (of a plant species) having male, female, and hermaphrodite flowers in three different plants
C18: from New Latin trioecia, from Greek tri- + oikos house