nounpŏlygrammosPOLYGRAMMOS☆ KeepMeaninga sort of jasperLewis & Short 1879ModernAs printed, 1879POLYGRAMMOSLEWIS & SHORTPOLYGRAMMOSpŏlygrammos, i, f., = πολύγραμμος, I. a sort of jasper, with many white streaks, Plin. 37, 9, 37, § 118.Read the whole entry