Definitions
1.nounThe vibrating sound made by a cat in its throat when contented.
2.nounA throaty, seductive sound of pleasure made by a person.
3.nounThe low consistent rumble made by an engine at slow speed
4.verbOf a cat, to make a vibrating sound in its throat when contented.
5.verbTo say (something) in a throaty, seductive manner.
6.verbTo make a vibrating throaty sound, as from pleasure."He purred like a kitten when she massaged his neck."
7.verb(of an engine) To make a low and consistent rumbling sound.