Actinotrocha
Pronunciation : Ac`ti*not"ro*cha
Part of Speech : n. pl.
Etymology : [NL.; Gr. (Zo?l.)
Definition : Defn: A peculiar larval form of Phoronis, a genus of marine worms, having a circle of ciliated tentacles.
Source : Webster's Unabridged Dictionary, 1913
Merriam-Webster's Everyday Language Reference Set: Includes: The Merriam-Webster Dictionary, The Merriam-Webster Thesaurus, and The Merriam-Webster Vocabulary Builder