Te-phrō'si-ā, n.

noun

(te-frō'zhī-ā), n. [Gr. τεφρός, ash-colored.] (Bot.) A genus of leguminous shrubs, mostly found in tropical countries; — so called from a silky down or pubescence of an ash-gray color, with which they are generally covered. Baird.

A botanical illustration of a flowering Tephrosia plant with compound leaves and long pods.
Tephrosia toxicaria.