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单词 pterobranchiate
释义

pterobranchiateadj.

Brit. /ˌtɛrəˈbraŋkɪeɪt/, /ˌtɛrəˈbraŋkɪət/, U.S. /ˌtɛrəˈbrɑŋkiᵻt/, /ˌtɛrəˈbrɑŋkiˌeɪt/, /ˌtɛrəˈbræŋkiᵻt/, /ˌtɛrəˈbræŋkiˌeɪt/
Origin: Formed within English, by compounding; modelled on a Latin lexical item. Etymons: ptero- comb. form, -branchiate comb. form.
Etymology: < ptero- comb. form + -branchiate comb. form, after scientific Latin Pterobranchia (1821 as a group name in sense 2: J. E. Gray in London Med. Repository 15 235; 1885 as a class name in sense 1: see pterobranch n.).
Zoology.
1. = pterobranch adj. rare.
ΘΚΠ
the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Mollusca > [adjective] > of types of > of or relating to order Pterobranchia
pterobranchiate1885
1885 E. R. Lankester in Encycl. Brit. XIX. 436/1 A serious error has been made in comparing the contractile stalk of the Pterobranchiate polypide to the ‘funiculus’ or cord-like mesentery of Eupolyzoa.
1973 Jrnl. Paleontol. 47 807/2 The closest affinities of the graptolites still appear to be with the Pterobranchiate genus Rhabdopleura.
2001 J. Moore Introd. Invertebrates xvi. 256 The pterobranchiate Hemichordata are classical deuterostomes by every criterion available.
2. Of or relating to the former group Pterobranchia of pteropod molluscs (now called Gymnosomata). Obsolete. rare.Apparently only attested in dictionaries or glossaries.
ΚΠ
1890 in Cent. Dict. Pterobranchiate, of or pertaining to the Pterobranchia.
This entry has been updated (OED Third Edition, September 2007; most recently modified version published online March 2022).
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adj.1885
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