Blacktail

Noun

1. A fish: the ruffe or pope (Gymnocephalus cernua)
2. A black-tailed deer (Odocoileus hemionus columbianus), of California and Oregon.
3. A mule deer, of the Rocky Mountains.
4. Certain fish with black tails: Salmo trutta Diplodus capensis, Diplodus sargus Haemulon carbonarium
5. Salmo trutta