The story
- Proto-Indo-European*men-
- Proto-Indo-European*méntis
- Proto-Hellenic*mə́tis
- Ancient Greekμάντις (mántis)
- Ancient Greekμᾰντεύομαι (mănteúomai)
- Ancient Greekμᾰντείᾱ (mănteíā)
- English today-mancy
From Latin -mantīa, ultimately from Ancient Greek μᾰντείᾱ (mănteíā, “divination”).
Words from the same roots
Ancient Greekμᾰντείᾱ all →
idolomancyphotomancyumbramancy
Etymology from Wiktionary, CC BY-SA 4.0.