nounīsŏpȳronISOPYRON☆ KeepMeaningan unknown plantLewis & Short 1879ModernAs printed, 1879ISOPYRONLEWIS & SHORTISOPYRONīsŏpȳron, i, n., = ἰσόπυρον, I. an unknown plant, Plin. 27, 11, 70, § 94.Read the whole entry