A marine gastropod having a short conical shell; any species of the genus Trochus or family Trochidæ; a top-shell. In earliest use, sea top.
单词 | θ33029 |
释义 | the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > class Gastropoda > [noun] > superorder Branchifera > order Prosobranchiata > section Holostomata > family Trochidae > member of genus Trochus (7) topa1682 A marine gastropod having a short conical shell; any species of the genus Trochus or family Trochidæ; a top-shell. In earliest use, sea top. whirl1708 Conchology. = top, n.2 2. shuttle1750 A trochoid shell (see quot. 1750). Obsolete. trochus1753 Zoology. A genus of gastropod molluscs, having a top-shaped or conical shell; the type of the family Trochidæ or top-shells. trochoid1839 Zoology. A gastropod of the family Trochidæ; a top-shell. silver buckie?1841 (see quot. 1866). trochid1861 A mollusc of the family Trochidæ; a top-shell. |
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