Search Result for "migration": 
Wordnet 3.0

NOUN (4)

1. the movement of persons from one country or locality to another;

2. a group of people migrating together (especially in some given time period);

3. (chemistry) the nonrandom movement of an atom or radical from one place to another within a molecule;

4. the periodic passage of groups of animals (especially birds or fishes) from one region to another for feeding or breeding;


The Collaborative International Dictionary of English v.0.48:

Migration \Mi*gra"tion\, n. [L. migratio: cf. F. migration.] The act of migrating. [1913 Webster]
WordNet (r) 3.0 (2006):

migration n 1: the movement of persons from one country or locality to another 2: a group of people migrating together (especially in some given time period) 3: (chemistry) the nonrandom movement of an atom or radical from one place to another within a molecule 4: the periodic passage of groups of animals (especially birds or fishes) from one region to another for feeding or breeding
Moby Thesaurus II by Grady Ward, 1.0:

57 Moby Thesaurus words for "migration": communication, conduction, contagion, convection, delivery, deportation, diapedesis, diffusion, dissemination, emigration, expatriation, export, exportation, expulsion, extradition, flight, immigration, import, importation, in-migration, interchange, intermigration, metastasis, metathesis, metempsychosis, mutual transfer, osmosis, out-migration, passage, passing over, perfusion, remigration, run, spread, spreading, swarm, swarming, transduction, transfer, transfer of property, transference, transfusion, transit, transition, translation, translocation, transmigration, transmigration of souls, transmission, transmittal, transmittance, transplacement, transplantation, transposal, transposition, travel, trek