| mountain lion n. Chiefly Western U.S. A large powerful wild cat (Felis concolor) of mountainous regions of the Western Hemisphere, having an unmarked tawny body. Also called catamount, mountain cat, panther, puma; also called regionally cougar, painter3. |
pain·ter 3 (pān'tər) n. Chiefly Upper Southern U.S. See mountain lion. [Alteration of panther.] |