Pŏl'y-tha-lā'mi-ă, n. pl.
n. pl. [Gr. πολύς, many, and θάλαμος, a chamber.] (Zoöl.) Minute animals occupying chambered calcareous shells of microscopic size. See RHIZOPOD.
n. pl. [Gr. πολύς, many, and θάλαμος, a chamber.] (Zoöl.) Minute animals occupying chambered calcareous shells of microscopic size. See RHIZOPOD.