Anthobranchia
Anthobranchia ({not transcribed}) , noun, plural
[New Latin, from Greek 'a`nqos flower + {not transcribed} gills, n. pl.]
(Zoology) A division of nudibranchiate Mollusca, in which the gills form a wreath or cluster upon the posterior part of the back. See Nudibranchiata, and Doris.