Definitions
1.NounAny of the genus Tympanuchus of grouse, native to the prairies of North America
greater prairie chicken (Tympanuchus cupido) including the extinct heath hen
lesser prairie chicken (Tympanuchus pallidicinctus)
sharp-tailed grouse (Tympanuchus phasianellus)
2.Noungreater prairie chicken (Tympanuchus cupido) including the extinct heath hen
3.Nounlesser prairie chicken (Tympanuchus pallidicinctus)
4.Nounsharp-tailed grouse (Tympanuchus phasianellus)