What is the meaning of the word "vestal"?

Definitions:

  1. a chaste woman copy to clipboard noun
    • The vestals left the nunnery in neat lines. copy to clipboard
  2. in a state of sexual virginity copy to clipboard adjective
    • The vestal teens had done nothing more than kiss. copy to clipboard
  3. of or relating to Vesta, the Roman goddess of the home copy to clipboard adjective
    • The vestal virgins were a group of individuals with high status in Ancient Rome. copy to clipboard