E-thē'ri-a, n.
n. [Gr. αἴθειν, to shine.] (Conch.) A genus of bivalve mollusks inhabiting fresh water, and found in the rivers of Africa attached to stones or to other shells. Baird.
n. [Gr. αἴθειν, to shine.] (Conch.) A genus of bivalve mollusks inhabiting fresh water, and found in the rivers of Africa attached to stones or to other shells. Baird.