nounsagēnonSAGENON☆ KeepMeaninga kind of opal found in IndiaLewis & Short 1879ModernAs printed, 1879SAGENONLEWIS & SHORTSAGENONsagēnon, i, n. Indian, I. a kind of opal found in India, Plin. 37, 9, 46, § 130 (al. sangenon).Read the whole entry