Dict: strongs - amethyst
Strongs:
H306 @ אחלמה 'achlâmâh akh-law'-maw Perhaps from H2492 (and thus dream stone); a {gem} probably the amethyst: - amethyst.
G271 @ ἀμέθυστος amethustos am-eth'-oos_tos From G1 (as a negative particle) and a derivative of G3184; the amethyst (supposed to prevent intoxication): - amethyst.