a. [ Cf. F. migratoire. ] [ 1913 Webster ]
1. Removing regularly or occasionally from one region or climate to another; as, migratory birds. [ 1913 Webster ]
2. Hence, roving; wandering; nomad; as, migratory habits; a migratory life. [ 1913 Webster ]
Migratory locust (Zool.) See Locust. -- Migratory thrush (Zool.), the American robin. See Robin. [ 1913 Webster ]