Metazoa, many-celled animals, in contrast to the single-celled Protozoa (q.v.).
Metazoa
Chambers's Encyclopaedia, Volume 7: Maltebrun to Pearson, p. 153
Source scan(s): p. 0162
Metazoa, many-celled animals, in contrast to the single-celled Protozoa (q.v.).