Dendril
    Dendril Roots
      chorion
      noun
      the outermost membranous sac enclosing the embryo in higher vertebrates (reptiles, birds and mammals)
      Roots
      chorionchorion- · Greek · membrane enclosing the fetus
      Words related to chorion
      chorialchorionicadjchorioallantoisnamnionnallantoisnamniosnamnionicadjextraembryonicadjsomatopleuretrophoblastnexodermnblastocysticadjblastospherenblastocystnblastodiscnhypoblastnconceptusnplacentationngametalserosanepiblastectodermnoogoniumblastodermngonocytegastrulanblastulanvillusnblastodermicadjblastodisk

      Synonyms & related words for chorion

      Find synonyms, related words, and the definition of chorion. Dendril is a free visual thesaurus that shows them on an interactive map where stronger matches sit closer to the center — no signup, no ads.

      Words related to chorion

      Explore words related to chorion — words associated with it, words that go with it, and its nearest matches in meaning. Related words include chorial, chorionic, chorioallantois, amnion, allantois, amnios, amnionic, extraembryonic. Click any word to make it the center of the map and keep exploring the web of connections.

      Where does chorion come from?

      The word chorion breaks down into one root of Greek origin: the root chorion, from Greek chorion (“membrane enclosing the fetus”). Explore each root to see other English words built from the same source.

      © 2026 Dendril · Credits Explore roots