great slave lake

English Thesaurus

1. a lake in the Northwest Territories in northwestern Canada; drained by the Mackenzie River (noun.object)

instance hypernym	:	lake,
definition	:	a body of (usually fresh) water surrounded by land (noun.object)

part meronym	:	northwest territories,
definition	:	a large territory in northwestern Canada; part is now Nunavut (noun.location)