polyzoan

Noun polyzoan has 1 sense

• polyzoan(n = noun.animal) bryozoan, moss animal, sea mat, sea moss - sessile aquatic animal forming mossy colonies of small polyps each having a curved or circular ridge bearing tentacles; attach to stones or seaweed and reproduce by budding;
is a kind of invertebrate
is a member of bryozoa, phylum bryozoa, polyzoa