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dioecious

or di·e·cious

[ dahy-ee-shuhs ]

adjective

, Biology.
  1. (especially of plants) having the male and female organs in separate and distinct individuals; having separate sexes.


dioecious

/ daɪˈɔɪkəs; daɪˈiːʃəs /

adjective

  1. (of some plants) having the male and female reproductive organs in separate flowers on separate plants Compare monoecious
“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


dioecious

/ dī-ēshəs /

  1. Having male flowers on one plant and female flowers on another plant of the same species. The holly and asparagus plants are dioecious.
  2. Compare monoecious


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Derived Forms

  • diˈoeciously, adverb
  • diˈoeciousness, noun
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Other Words From

  • di·oecious·ly adverb
  • di·oecious·ness noun
  • di·oe·cism [dahy-, ee, -siz-, uh, m], noun
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Word History and Origins

Origin of dioecious1

1740–50; < New Latin Dioeci ( a ) a class name ( di- di- 1 + Greek oikía a house, dwelling, spelling variant of oîkos ) + -ous
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Word History and Origins

Origin of dioecious1

C18: from New Latin Dioecia name of class, from di 1+ Greek oikia house, dwelling
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Compare Meanings

How does dioecious compare to similar and commonly confused words? Explore the most common comparisons:

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Example Sentences

Grapes are not to-day considered dioecious but polygamo-dioecious, a distinction which will be defined later.

Again, in the case of dioecious trees, only the female or pistillate bear fruit.

If I am right, it is very advisable not to use the term "dioecious," as this at once brings notions of separation of sexes.

The flowers are dioecious, rarely monoecious, provided with one or two perianths.

The flowers have no petals and are polygamous or dioecious (male, female and hermaphrodite flowers occur).

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Diodorus Siculusdioestrus