Gas`tro*man"cy (?), n. [Gastro- + -mancy: cf. F. gastromancy.] Antiq.
(a)
A kind of divination, by means of words seemingly uttered from the stomach.
(b)
A species of divination, by means of glasses or other round, transparent vessels, in the center of which figures are supposed to appear by magic art.
© Webster 1913.