prairie

English Thesaurus

1. a treeless grassy plain (noun.location)

hypernym	:	grassland,
definition	:	land where grass or grasslike vegetation grows and is the dominant form of plant life (noun.location)

instance hyponym	:	great plains, great plains of north america,
definition	:	a vast prairie region extending from Alberta and Saskatchewan and Manitoba in Canada south through the west central United States into Texas; formerly inhabited by Native Americans (noun.object)