Mȳ'rō-spēr'mum, n.

noun

n. [Gr. μύρον, perfumed unguent, and σπέρμα, seed.] (Bot.) A genus of plants growing in the warm parts of America, the different species of which yield balsamic products, among which are the balsam of Peru, and the balsam of Tolu. Baird.