/ves"tl/ , adj.
1. of or pertaining to the goddess Vesta.
2. of, pertaining to, or characteristic of a vestal virgin; chaste; pure.
n.
3. See vestal virgin .
4. a chaste unmarried woman; virgin.
5. a nun.
[ 1400-50; late ME (adj.) vestalis. See VESTA, -AL 1 ]