'Migratory locust' definitions:

Definition of 'migratory locust'

From: WordNet
noun
Old World locust that travels in vast swarms stripping large areas of vegetation [syn: migratory locust, Locusta migratoria]

Definition of 'Migratory locust'

From: GCIDE
  • Migratory \Mi"gra*to*ry\, 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]