Definition of dog:
an animal, member of the genus Canis
(probably descended from the common wolf
) that has been domesticated
by man for thousands of years; occurs in many breeds. Scientific name: Canis lupus familiaris
; a male dog, as opposed to a bitch
(a female dog.)
"the dog barked all night."
to go after with the intent to catch; to follow in an annoying way, to constantly be affected by
"the woman cursed him so that trouble would dog his every step."