merganser

英 [mɜː'gænzə; -sə] 美
  • n. [鸟] 秋沙鸭
merganser
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英语词源

merganser (n.)
type of duck, 1752, coined in Modern Latin (1550s), from Latin mergus "waterfowl, diver" (from mergere "to dip, immerse;" see merge (v.)) + anser "goose" (see goose (n.)).