单词 | octactinian |
释义 | octactiniann.adj. Zoology. rare. A. n. An anthozoan coral of the subclass Octocoralliae (formerly called Octactinia) whose polyps bear eight pinnate tentacles. Cf. octocorallian n. ΘΚΠ the world > animals > invertebrates > subkingdom Metazoa > grade Diploblastica > phylum Coelenterata > [noun] > class Anthozoa Actinozoa > member of Octocoralla octactinian1888 octocorallan1890 octocoral1936 octocorallian1936 1888 G. Rolleston & W. H. Jackson Forms Animal Life (ed. 2) 769 Jickeli suggests..that the Graptolites are possibly Octactinians. 1953 E. Palmer tr. S. Ekman Zoogeogr. of Sea v. 191 Several species among the octactinians seem to be endemic. B. adj. Of or relating to the subclass Octocorallia. ΘΚΠ the world > animals > invertebrates > subkingdom Metazoa > grade Diploblastica > phylum Coelenterata > [adjective] > of or relating to the Anthozoa > belonging to subclass Octocoralla octocoralline1890 octactinian1902 octocorallian1950 1902 in N.E.D. at Octactinal Octactinian. This entry has been updated (OED Third Edition, March 2004; most recently modified version published online March 2022). < n.adj.1888 |
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