Definition of blacktail

• n. - A fish; the ruff or pope.
• n. - The black-tailed deer (Cervus / Cariacus Columbianus) of California and Oregon; also, the mule deer of the Rocky Mountains. See Mule deer.
• n. - A fish; the ruff or pope.
• n. - The black-tailed deer (Cervus / Cariacus Columbianus) of California and Oregon; also, the mule deer of the Rocky Mountains. See Mule deer.