单词 | turbinoid |
释义 | turbinoidadj. Zoology. Resembling the genus Turbo or family Turbinidæ of gastropod molluscs (esp. those of tropical and subtropical seas) characterized by a thick top-shaped shell with a rounded opening closed by a calcareous operculum. ΘΚΠ the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > class Gastropoda > [adjective] > of superorder Branchifera > belonging to order Prosobranchiata > of section Holostomata > resembling family Turbinidae turbinoid1861 1861 P. P. Carpenter in Rep. Smithsonian Inst. 1860 213 Fossils of Turbinoid form. 1879 W. B. Carpenter in Encycl. Brit. IX. 379/2 The type of the second group is the almost universally diffused Rotalia, in which the chambers are disposed in a turbinoid spire. This entry has not yet been fully updated (first published 1915; most recently modified version published online June 2018). < adj.1861 |
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