astromancy

[ as-truh-man-see ]
/ ˈæs trəˌmæn si /

noun

divination by means of the stars.

Origin of astromancy

1645–55; < Medieval Latin astromantīa < Greek astromanteía. See astro-, -mancy

OTHER WORDS FROM astromancy

as·tro·man·cer, noun as·tro·man·tic, adjective