Polyzoan.

Brit.

/ˌpɒlɪˈzəʊə/, U.S.

/ˌpɑliˈzoʊə/

Forms: also with lower-case initial.

Origin: A borrowing from Latin. Etymon: Latin Polyzoa.

Etymology: < scientific Latin Polyzoa, former division name ( J. V. Thompson Zool. Res. (1830) v. 89) < poly- poly- comb. form + -zoa -zoa comb. form, after Protozoa Protozoa n. Compare Hellenistic Greek πολύζῳος consisting of many animals. Compare later polyzoon n.

Zoology.

1. With singular agreement: a former taxonomic division equivalent to the phylum Bryozoa. With plural agreement: bryozoans collectively.polyzoon n. is used as the singular form.

ΘΚΠ

the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Polyzoa > [noun]

Polyzoa1830

Bryozoa1837

Ectoprocta1878

1830 J. V. Thompson Zool. Res. v. 92 The Polyzoa will probably be found in many dissimilar Genera of the Zoophytes.

1847 G. Johnston Brit. Zoophytes (ed. 2) I. 256 The Polyzoa or ascidian polypes the Creator has cast in the mould not of the Radiata, but of the Mollusca.

1912 Brit. Museum Return 173 The collection of Cretaceous Cheilostome Polyzoa from France.

1958 J. E. Morton Molluscs v. 98 In the Goniodoridae the gut is adapted for suctorial feeding, and these nudibranchs graze on polyzoa and ascidians.

1993 Dict. National Biogr.: Missing Persons (BNC) at Harmer, Sir Sidney Frederic He left to the Museum..his exceptionally fine library of works on Polyzoa and whales.

†2. With singular agreement: a former group of colonial radiolarians (also called Polycyttaria: cf. polycyttarian adj. and n.) having several central capsules. Obsolete.

ΚΠ

1890 Cent. Dict. Polyzoa,..2. In Protozoa, the polyzoan radiolarians: another name of the Polycyttaria or Collozoa.

This entry has been updated (OED Third Edition, September 2006; most recently modified version published online June 2022).

单词	polyzoa
释义	Polyzoan. Brit. /ˌpɒlɪˈzəʊə/, U.S. /ˌpɑliˈzoʊə/ Forms: also with lower-case initial. Origin: A borrowing from Latin. Etymon: Latin Polyzoa. Etymology: < scientific Latin Polyzoa, former division name ( J. V. Thompson Zool. Res. (1830) v. 89) < poly- poly- comb. form + -zoa -zoa comb. form, after Protozoa Protozoa n. Compare Hellenistic Greek πολύζῳος consisting of many animals. Compare later polyzoon n. Zoology. 1. With singular agreement: a former taxonomic division equivalent to the phylum Bryozoa. With plural agreement: bryozoans collectively.polyzoon n. is used as the singular form. ΘΚΠ the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Polyzoa > [noun] Polyzoa1830 Bryozoa1837 Ectoprocta1878 1830 J. V. Thompson Zool. Res. v. 92 The Polyzoa will probably be found in many dissimilar Genera of the Zoophytes. 1847 G. Johnston Brit. Zoophytes (ed. 2) I. 256 The Polyzoa or ascidian polypes the Creator has cast in the mould not of the Radiata, but of the Mollusca. 1912 Brit. Museum Return 173 The collection of Cretaceous Cheilostome Polyzoa from France. 1958 J. E. Morton Molluscs v. 98 In the Goniodoridae the gut is adapted for suctorial feeding, and these nudibranchs graze on polyzoa and ascidians. 1993 Dict. National Biogr.: Missing Persons (BNC) at Harmer, Sir Sidney Frederic He left to the Museum..his exceptionally fine library of works on Polyzoa and whales. †2. With singular agreement: a former group of colonial radiolarians (also called Polycyttaria: cf. polycyttarian adj. and n.) having several central capsules. Obsolete. ΚΠ 1890 Cent. Dict. Polyzoa,..2. In Protozoa, the polyzoan radiolarians: another name of the Polycyttaria or Collozoa. This entry has been updated (OED Third Edition, September 2006; most recently modified version published online June 2022). < n.1830
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