词汇 | mollusk |
词根词缀 | 词源: 1783, from Fr. mollusque, from Mod.L. Mollusca, order name, adopted by Linnæus 1758 from L. mollusca, neut. pl. of molluscus "thin-shelled," from mollis "soft," from PIE base *mel-/*mol-/*ml- "grind." Linnæus applied the word to a heterogeneous group of invertebrates, not originally including mollusks withshells; the modern scientific use is after a classification proposed 1790s by Fr. naturalist Georges Léopole Chrétien Frédéric Dagobert, Baron Cuvier (1769-1832). |
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