"Polyzoa" is a word in ENGLISH

That division of the Mollusca which includes the bivalve shells, like the clams and oysters; -- so called because they …

See prehensile processes on the cells of some Bryozoa, often having the shape of a bird's bill.

A class of Molluscoidea, including minute animals which by budding form compound colonies; -- called also Polyzoa.

Of or pertaining to the Bryozoa.

One of the Bryozoa.

A genus of delicate branching corals, made up of minute cells, belonging to the Bryozoa.

An extensive suborder of marine Bryozoa, mostly with calcareous shells. They have a movable lip and a lid to close …

The hard parts or skeleton of various Anthozoa, and of a few Hydrozoa. Similar structures are also formed by some …

A suborder of Bryozoa, usually having a circle of bristles below the tentacles.

A division of Bryozoa, in which the cells have circular apertures.

The free-swimming, bivalve larva of certain Bryozoa.

The outside covering of the Bryozoa.

An order of Bryozoa in which the anus lies outside the circle of tentacles.

The inner layer of the cells of Bryozoa.

A group of Bryozoa in which the anus is within the circle of tentacles. See Pedicellina.

A liplike organ that covers the mouth, in most Bryozoa. See Illust., under Entoprocta.

A genus of Bryozoa which produce delicate corals, often incrusting like lichens, but sometimes branched.

In Bryozoa, an organ extending back from the stomach. See Bryozoa, and Phylactolema.

An order of Bryozoa, having no epistome.

One of an order of fresh-water Bryozoa, in which the tentacles are on a lophophore, shaped like a horseshoe. See …