Word.ws English Dictionary

placentas

placentas is the plural of placenta.

Meaning of placenta

Noun

placenta (plural placentae or placentas)

  1. An organ in most mammals during gestation that supplies food and oxygen to the foetus and passes back waste. It is on the wall of the uterus and links to the foetus through the umbilical cord. It is expelled after birth.
    Synonyms:
    afterbirth, clean, glean
  2. In flowering plants, the part of the ovary where ovules develop; in non-flowering plants where the spores develop.
    Synonyms:
    trophosperm

Questions about placentas

What is placentas the plural of?
Placentas is the plural of placenta.

Words near placentas in the dictionary

  1. placentaria
  2. placentarian
  3. placentaries
  4. placentarium
  5. placentary
  6. placentas
  7. placentate
  8. placentation
  9. placentations
  10. Placentia
  11. Placentia Bay

Source and license

Adapted from Wiktionary: placentas (page history and authors); placenta (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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