Pla-nā'ri-ă, n.
n. [Lat. planus, flat, plane.] (Zoöl.) A genus of annelids, chiefly inhabiting fresh-water ponds and ditches, and remarkable for their flattened form, which somewhat resembles the foot of a gastropodous mollusk.
n. [Lat. planus, flat, plane.] (Zoöl.) A genus of annelids, chiefly inhabiting fresh-water ponds and ditches, and remarkable for their flattened form, which somewhat resembles the foot of a gastropodous mollusk.