monoecious

/məˈniʃəs/
adjective
  1. (of a plant) Having both male and female reproductive organs on the same individual plant.
    • Many monoecious plants, like squash, produce separate male and female flowers on the same vine.
    • Corn is monoecious, with tassels (male) and ears (female) on the same stalk.
    • Gardeners often find monoecious species easier to grow because they don't need a separate plant for pollination.
  2. (of an animal) Having both male and female reproductive organs in the same individual; hermaphroditic.
    • Earthworms are monoecious, possessing both testes and ovaries.
    • Most snails are monoecious, though they still need a partner to exchange sperm.
    • The monoecious flatworm can fertilize its own eggs under certain conditions.
Antonyms