Anthobranchia :: Anthobranchia (n. pl.) 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..
Antibacchius :: Antibacchius (n.) A foot of three syllables, the first two long, and the last short (#)..
Antibrachial :: Antibrachial (a.) Of or pertaining to the antibrachium, or forearm..
Antibrachium :: Antibrachium (n.) That part of the fore limb between the brachium and the carpus; the forearm.
Approaching :: Approaching (n.) The act of ingrafting a sprig or shoot of one tree into another, without cutting it from the parent stock; -- called, also, inarching and grafting by approach..
Archi- :: Archi- () A prefix signifying chief, arch; as, architect, archiepiscopal. In Biol. and Anat. it usually means primitive, original, ancestral; as, archipterygium, the primitive fin or wing..
Archiannelida :: Archiannelida (n. pl.) A group of Annelida remarkable for having no external segments or distinct ventral nerve ganglions.
Archiater :: Archiater (n.) Chief physician; -- a term applied, on the continent of Europe, to the first or body physician of princes and to the first physician of some cities..
Archiblastula :: Archiblastula (n.) A hollow blastula, supposed to be the primitive form; a c/loblastula..