Sabaeanism \Sa*b[ae]"an*ism\, n. Same as {Sabianism}. Sabianism \Sa"bi*an*ism\, n. The doctrine of the Sabians; the Sabian religion; that species of idolatry which consists in worshiping the sun, moon, and stars; heliolatry. [Written also {Sab[ae]anism}.]