Word.ws English Dictionary

chorioallantois

chorioallantois noun: the vascular extraembryonic membrane, formed by the fusion of the allantois and the chorion, that makes up the placenta in most mammals; the chorioallantoic membrane.

Noun

chorioallantois (plural chorioallantoises)

  1. The vascular extraembryonic membrane, formed by the fusion of the allantois and the chorion, that makes up the placenta in most mammals; the chorioallantoic membrane

Forms of chorioallantois

pluralchorioallantoises

Words formed from chorioallantois

Questions about chorioallantois

What does chorioallantois mean?
Chorioallantois means the vascular extraembryonic membrane, formed by the fusion of the allantois and the chorion, that makes up the placenta in most mammals; the chorioallantoic membrane.
What part of speech is chorioallantois?
Chorioallantois is a noun.
What is the plural of chorioallantois?
The plural of chorioallantois is chorioallantoises.

Words near chorioallantois in the dictionary

  1. chorioadenoma
  2. chorioadenomas
  3. chorioadenomata
  4. chorioalantoid
  5. chorioallantoic
  6. chorioallantois
  7. chorioallantoises
  8. chorioamnion
  9. chorioamnionic
  10. chorioamnionitis
  11. chorioamnions

Source and license

Adapted from Wiktionary: chorioallantois (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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