trioecious

• triecious, triœcious, trioicous

From tri- +‎ -oecious.

• IPA^(key): /traɪˈiːʃ(ɪ)əs/

trioecious (not comparable)

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

• trioecy
• trioecism
• dioecious

• “triœcious”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.