E-răn' the-mĭəm, n.
n. [Gr. ἦρ, spring, and ἄνθημα, a blooming, from ἀνθεῖν, to bloom.] (Bot.) A genus of acanthaceous plants, producing beautiful purple flowers.
n. [Gr. ἦρ, spring, and ἄνθημα, a blooming, from ἀνθεῖν, to bloom.] (Bot.) A genus of acanthaceous plants, producing beautiful purple flowers.