A method of divination using earth or the ground, such as interpreting markings on the ground or how handfuls of dirt land when tossed.
1660 Urquhart tr. Rabelais Gargantua & Pantagruel iii. xxv.
Hard by here, in the Brown-wheat-Island, dwelleth Her Trippa; you know how by the Arts of Astrology, Geomancy, Chiromancy, Metopomancy, and others of a like stuff and nature, he foretelleth all things to come...