nounnoun: grouse; plural noun: grouse a medium to large game bird with a plump body and feathered legs, the male being larger and more conspicuously colored than the female. verbverb: grouse; 3rd person present: grouses; past tense: groused; past participle: groused; gerund or present participle: grousing complain pettily; grumble.”she heard him grousing about his assistant” Grouse Mountain Dispersed camping is part of the Wyoming Forest Service land….