Dactylomancy n. : Dactyliomancy.

Example:


Taxonomy
dactylomancy, free encyclopedia, the Middle Ages, tradition, finger rings, Divination for Beginners, Séance, tumbler, spiritualism, metal discs, Encyclopedia of Occultism and Parapsychology, New age, search, golden ring, Signature, The movement, resting place, Greek word.

Defination from the web:
dactylomancy, a ring is suspended like a pendulum above a surface that is marked with letters or symbols. ... A more complex form of dactylomancy was practiced in Europe during the Middle Ages in which a ring was suspended above a circular table marked with the ...