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