trioecious

Meaning

Adjective

• Having male (staminate), female (pistillate), and bisexual flowers on the same plant (also known as "polygamous"), like Fraxinus excelsior
• Belonging to the former Linnæan order Trioecia, consisting of plants of this type.
• Having three sexes: male, female and hermaphrodite, as some nematodes.

Origin

• tri-- + --oecious