blacktail

noun7

1. •
   A black-tailed deer (Odocoileus hemionus columbianus), of California and Oregon.
2. •
   A mule deer, of the Rocky Mountains.
3. •
   A fish: the ruffe or pope (Gymnocephalus cernua)

   • […] the blacke taile Perch [which some take for a Ruffe, others for a sea Breame:] — 1601
4. •
   Certain fish with black tails.
5. •
   (UK) Salmo trutta
6. •
   (South-Africa) Diplodus capensis, Diplodus sargus
7. •
   Haemulon carbonarium