a. [ L. leoninus, fr. leo, leonis, lion: cf. F. léonin. See Lion. ] Pertaining to, or characteristic of, the lion; as, a leonine look; leonine rapacity. -- Le"o*nine*ly, adv. [1913 Webster]

Leonine verse, a kind of verse, in which the end of the line rhymes with the middle; -- so named from Leo, or Leoninus, a Benedictine and canon of Paris in the twelfth century, who wrote largely in this measure, though he was not the inventor. The following line is an example: [1913 Webster]

Gloria factorum temere conceditur horum. [1913 Webster]