Great Lakes great·la·kes uncommon noun 1. a group of 5 lakes in central North America SynonymsGreat Lakes Related words Word family Great Lakes State Broader terms lake Parts United StatesCanada Part of Lake ErieLake HuronLake MichiganLake OntarioLake Superior WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.
