mammal

Từ điển Oxford Advanced Learner 8th

mam·mal [mammal mammals] BrE [ˈmæml] NAmE [ˈmæml] noun
any animal that gives birth to live babies, not eggs, and feeds its young on milk. Cows, humans and ↑whales are all mammals.
Derived Word: ↑mammalian

Word Origin:
early 19th cent.: anglicized form (first used in the plural) of modern Latin mammalia, neuter plural of Latin mammalis (adjective), from mamma ‘breast’.

Example Bank:
•deaths among marine mammals