‖n. pl. [ NL., fr. Gr. &unr_;, &unr_;, shield + &unr_; gills. ] (Zool.) A group of Gastropoda, with limpetlike shells, including the abalone shells and keyhole limpets. [ 1913 Webster ]
n. [ See Podo-, and Branchia. ] (Zool.) One of the branchiæ attached to the bases of the legs in Crustacea. [ 1913 Webster ]
‖n.,
n. (Anat.) Same as Pseudobranchia. [ 1913 Webster ]
‖n.;