sib·yl
noun, often capitalized \ˈsi-bəl\
Definition of SIBYL
1
: any of several prophetesses usually accepted as 10 in number and credited to widely separate parts of the ancient world (as Babylonia, Egypt, Greece, and Italy)
2
a : prophetess b : fortune-teller
— si·byl·ic or si·byl·lic adjective
— sib·yl·line adjective