| Part of speech | common noun |
|---|---|
| Hyphenation | tetr·o |
| Singular | Plural | |
|---|---|---|
| Nominative | tetro | tetroj |
| Accusative | tetron | tetrojn |
| Dutch | berghoen; korhoen |
|---|---|
| English | grouse; black grouse |
| French | coq des bouleaux; tétras; tétras lyre; petit coq de bruyère |
| German | Birkhahn |
| Spanish | gallo de abedul; liruro de abedul |