dog
dog · noun
Definitions
noun
- 1.
A domesticated carnivorous mammal kept as a pet or for work.
- 2.
An unpleasant or contemptible person (informal, offensive).
- 3.
Something of poor quality (informal).
- 4.
(Slang) A man's male friend.
- 5.
To follow someone closely and persistently.
- 6.
To cause continuing problems for.
Forms
plural: dogs
Related words
Etymology
From Old English docga, a word of unknown origin. It replaced the older hund (from which "hound" derives) as the general word for the animal. The origin remains one of the mysteries of English etymology.