'Mammals' definitions:

Definition of 'Mammals'

From: GCIDE
  • Mammal \Mam"mal\, n.; pl. Mammals. [L. mammalis belonging to the breast, fr. mamma the breast or pap: cf. F. mammal.] (Zool.) One of the Mammalia. [1913 Webster]
  • Age of mammals. See under Age, n., 8. [1913 Webster]