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choripetalous

American  
[kawr-uh-pet-l-uhs, kohr-] / ˌkɔr əˈpɛt l əs, ˌkoʊr- /

adjective

Botany.
  1. having unconnected petals.


Etymology

Origin of choripetalous

1875–80; < Greek chôri, variant of chōrís apart + petalous