migratory UK /ˌmaɪˈɡɹeɪ.tə.ɹi/US /ˈmaɪ.ɡɹəˌtɔɹ.i/adjective 2noun 1forms 1 adjective2 •Migrating.Even among migratory species, only a few (Aglaura hemistoma, Abylopsis tetragona eudoxids, Beroe sp., Thalia democratica, Salpa fusiformis) crossed the thermocline and reached the bottom layer. — 2015 •Roving; wandering; nomadic.migratory habits; a migratory life noun1 •Clipping of migratory bird. formsmigratories
