verbgemmescoGEMMESCO☆ KeepMeaningto become a gemLewis & Short 1879ModernAs printed, 1879GEMMESCOLEWIS & SHORTGEMMESCOgemmesco, ĕre, I. v. inch. n. [gemma, II.], to become a gem, Plin. 37, 10, 57, § 158.Read the whole entry