D defs.my
Entry 1 sense Webster, 1913

Abraxas

/əb-răk'-səz/ · A·brax·as · IPA /əˈbɹæk.səs/
01 n. A mystical word used as a charm and engraved on gems among the ancients; also, a gem stone thus engraved.
  1. 1.
    A mystical word used as a charm and engraved on gems among the ancients; also, a gem stone thus engraved.