zooid

/ˈzoʊ.ɔɪd/
noun
  1. An individual animal that is part of a colony of animals, such as a coral polyp or a bryozoan.
    • In a siphonophore, each zooid is specialized for a different function, such as swimming or stinging.
    • Each tiny zooid in the coral colony has a specific job, like feeding or reproduction.
    • The scientist studied how a single zooid can detach and start a new colony.