nounmĕsŏmĕlasMESOMELAS☆ KeepMeaninga white precious stone with a black stripeLewis & Short 1879ModernAs printed, 1879MESOMELASLEWIS & SHORTMESOMELASmĕsŏmĕlas, ănos, f., = μεσομέλας, I. a white precious stone with a black stripe, Plin. 37, 10, 63, § 174.Read the whole entry