| 单词 | crinoidal |
| 释义 | > as lemmascriˈnoidal criˈnoidal adj. of or relating to crinoids; (now chiefly of a geological deposit) characterized by the remains of crinoids; cf. crinoid adj. ΘΚΠ the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Echinodermata > [adjective] > belonging to or characteristic of Pelmatozoa > of or relating to Crinoidea crinoid1822 crinoidal1824 1824 Trans. Geol. Soc. 1 329 Crinoidal remains..are not uncommon, derived principally from cyathocrinites. 1883 Science 21 Dec. 808/1 The argillaceous layers pass into calcareous strata above, that contain a few plates of crinoidal columns. 1940 F. F. Grout Kemp's Handbk. Rocks (ed. 6) viii. 171 The particular organism may be used in naming; as in crinoidal, coralline, fusilina, or bryozoan limestone. 1998 Guardian 19 Dec. (Saturday section) 4/6 On the pale, crinoidal Kilkenny limestone were traced lines from Kavanagh's The Hospital. < as lemmas |
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