- vet (1)
- 1862, shortened form of veterinarian. The verb "to submit (an animal) to veterinary care" is attested from 1891; the colloquial sense of "subject to careful examination" (as of an animal by a veterinarian, especially of a horse before a race) is first attested 1904, in Kipling.
- vet (2)
- 1848, shortened form of veteran.