A medium-sized breed of domestic dog.

(chiefly US, newspapers, publishing) The earliest edition of a periodical publication, especially a daily newspaper.

plural of bulldog clip

A binder clip with rigid handles. / (surgery) A surgical instrument with serrated jaws and a spring-loaded handle used to grip blood vessels or similar organs.

plural of bulldog bat

Any of the bats of the family Noctilionidae, sole extant genus Noctilio.

A dark rat once endemic to Christmas Island, Rattus nativitatis, now extinct.

plural of bulldog edition

plural of bulldog rat

A nickname for the English biologist Thomas Henry Huxley (1825–1895), related to his advocacy of Charles Darwin's theory of evolution.