n. 1 (fem. lioness) a large flesh-eating cat, Panthera leo, of Africa and S. Asia, with a tawny coat and, in the male, a flowing shaggy mane. 2 (the Lion) the zodiacal sign or constellation Leo. 3 a brave or celebrated person. 4 the lion as a national emblem of Great Britain or as a representation in heraldry. lion-heart a courageous person (esp. as a sobriquet of Richard I of England). lion-hearted brave and generous. the lion's share the largest or best part. lionhood n. lion-like adj.
[ ME f. AF liun f. L leo -onis f. Gk leon leontos ]