Standard Lemma guide

merganser

noun · 2 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • Received-Pronunciation: /məˈɡænsə/
  • General-American: /mɚˈɡænsɚ/
  • rhymes with -ænsə(ɹ)
  • Canada: Recorded audio is listed in the source snapshot.

1

noun

Meaning 1

Any of various diving ducks of the genera Mergus or Lophodytes, which feed on fish and have a sharply serrated bill.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

large crested fish-eating diving duck having a slender hooked bill with serrated edges

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: fish duck, sawbill, sheldrake

Antonyms: none provided

Broader terms: sea duck

Narrower terms: goosander, Mergus merganser, American merganser, Mergus merganser americanus, red-breasted merganser, Mergus serrator, smew, Mergus albellus, hooded merganser, hooded sheldrake, Lophodytes cucullatus

History

Etymology

From Late Latin merganser, from Latin mergus (“waterfowl, diver”), from mergō (“to dip, immerse”) + ānser (“goose”).

Across languages

Translations

35 source translations are retained for this English entry.

  • Ahtna: tseghos — diving duck
  • Bulgarian: голям потапник (goljam potapnik) — diving duck
  • Catalan: bec de serra — diving duck
  • Chinese Mandarin: 秋沙鴨 /秋沙鸭 (qiūshāyā) — diving duck
  • Czech: morčák — diving duck
  • Dutch: zaagbek — diving duck
  • Esperanto: merĝo — diving duck
  • Finnish: koskelo — diving duck
  • French: harle — diving duck
  • German: Säger — diving duck
  • German: Sägetaucher — diving duck
  • German: Gänsesäger — diving duck
  • German: Dunkelsäger — diving duck
  • German: Schuppensäger — diving duck
  • German: Kappensäger — diving duck
  • German: Mittelsäger — diving duck
  • German: Aucklandsäger — diving duck
  • Hungarian: bukómadár — diving duck
  • Hungarian: bukó — diving duck
  • Ingrian: koskelo — diving duck
  • Irish: síolta — diving duck
  • Japanese: 秋沙 (aisa) — diving duck
  • Korean: 비오리 (biori) — diving duck
  • Navajo: naalʼeełí bidaatsʼózí — diving duck
  • Nivkh: иғӈа (iγŋa) — diving duck
  • Polish: nurogęś — diving duck
  • Portuguese: merganso — diving duck
  • Russian: кроха́ль (kroxálʹ) — diving duck
  • Russian: большо́й кроха́ль (bolʹšój kroxálʹ) — diving duck
  • Spanish: serreta — diving duck
  • Spanish: serreta grande — diving duck
  • Swedish: skrake — diving duck
  • Turkish: tarakdiş — diving duck
  • Volapük: märgut — diving duck
  • Welsh: hwyadwydd — diving duck