andrŏdămās
antis, m.
I.
A species of bloodstone (so called from its great hardness), Plin. 36, 20, 38, § 146.—
II.
A silver-colored, quadrangular, and cubical precious stone (acc. to Bruckmann, a cubical, silver-colored marcasite), Plin. 37, 10, 54, § 144.