Talisman

1. (n.) A magical figure cut or engraved under certain superstitious observances of the configuration of the heavens, to which wonderful effects are ascribed; the seal, figure, character, or image, of a heavenly sign, constellation, or planet, engraved on a sympathetic stone, or on a metal corresponding to the star, in order to receive its influence.

2. (n.) Hence, something that produces extraordinary effects, esp. in averting or repelling evil; an amulet; a charm; as, a talisman to avert diseases.

Thesaurus Entries

amulet, charm, fetish, fylfot, gammadion, good-luck charm, hoodoo, juju, love charm, luck, lucky bean, lucky piece, madstone, mascot, mumbo jumbo, obeah, periapt, philter, phylactery, scarab, scarabaeus, scarabee, sudarium, swastika, veronica, voodoo, whammy, wishbone