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单词 polyzoarium
释义

polyzoariumn.

Inflections: Plural polyzoaria.
Origin: Formed within English, by derivation. Etymons: Polyzoa n., -arium suffix.
Etymology: < Polyzoa n. + -arium suffix, perhaps after polyparium n. Compare earlier polyzoary n. N.E.D. (1907) gives the pronunciation as (pǫ·lizoˌēə·riɒ̆m) /pɒlɪzəʊˈɛərɪəm/.
Zoology. Obsolete.
= polyzoary n.
ΘΚΠ
the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Polyzoa > [noun] > member of > as colony
polyzoary1854
polyzoarium1869
cœnœcium1872
1869 Philos. Trans. (Royal Soc.) 159 693 Small pedunculated radiata..are usually found attached to the margins of the polyzoarium of Fenestellæ.
1876 H. A. Nicholson Man. Zool. (ed. 2) xlii. 279 All the Polyzoa live in an associated form in colonies or ‘polyzoaria’.
1883 Amer. Naturalist 17 96 This algal mass or polyzoarium contains the minute animals which secrete this ‘house’.
This entry has been updated (OED Third Edition, September 2006; most recently modified version published online June 2018).
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n.1869
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