Standard Lemma guide

eider

name · noun · 3 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.

  • /ˈaɪdə/
  • rhymes with -aɪdə
  • UK: /ˈaɪdə/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • General-American: /ˈaɪdɚ/
  • rhymes with -aɪdə(ɹ)

1

name

Meaning 1

A river in Germany, the boundary between Schleswig and Holstein.

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

Any of the species of Somateria spp. and Polysticta stelleri or of the seaduck subfamily Merginae, which line their nests with fine down (taken from their own bodies).

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: eiderduck

Antonyms: none provided

3

noun

Meaning 3

duck of the northern hemisphere much valued for the fine soft down of the females

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: eider duck

Antonyms: none provided

Broader terms: sea duck

History

Etymology

From Icelandic æðar, genitive of æðr, probably reaching English via Swedish eider (now ejder), from a North Germanic root.

Across languages

Translations

52 source translations are retained for this English entry.

  • Danish: Ejderen — Eider River
  • Danish: Ejder — Eider River
  • Georgian: აიდერი (aideri) — Eider River
  • German: Eider — Eider River
  • Latin: Egdor — Eider River
  • Latin: Eidora — Eider River
  • Low German: Eider — Eider River
  • Marathi: आइडर (āiḍar) — Eider River
  • Old English: fīfeldōr — Eider River
  • Bulgarian: га́га (gága) — duck of genus Somateria
  • Catalan: èider — duck of genus Somateria
  • Chukchi: ӄупыкы (qupyky) — duck of genus Somateria
  • Chukchi: ӄупыкэт (qupyket) — duck of genus Somateria
  • Czech: kajka — duck of genus Somateria
  • Danish: edderfugl — duck of genus Somateria
  • Dutch: eidereend — duck of genus Somateria
  • Faroese: æða — duck of genus Somateria
  • Faroese: æðublikur — duck of genus Somateria
  • Finnish: haahka — duck of genus Somateria
  • French: eider — duck of genus Somateria
  • Galician: eideiro — duck of genus Somateria
  • German: Eiderente — duck of genus Somateria
  • Greek: σωματερία (somatería) — duck of genus Somateria
  • Greenlandic: aavooq — duck of genus Somateria
  • Greenlandic: miteq — duck of genus Somateria
  • Hungarian: pehelyréce — duck of genus Somateria
  • Hungarian: dunnalúd — duck of genus Somateria
  • Icelandic: æður — duck of genus Somateria
  • Icelandic: æðarfugl — duck of genus Somateria
  • Irish: éadar — duck of genus Somateria
  • Italian: edredone — duck of genus Somateria
  • Norwegian: ær — duck of genus Somateria
  • Norwegian: ærfugl — duck of genus Somateria
  • Polish: edredon — duck of genus Somateria
  • Portuguese: êider — duck of genus Somateria
  • Romanian: eider — duck of genus Somateria
  • Russian: га́га (gága) — duck of genus Somateria
  • Inari-Sami: havdâ — duck of genus Somateria
  • Inari-Sami: havđâ — duck of genus Somateria
  • Lule-Sami: ávdda — duck of genus Somateria
  • Northern Sami: hávda — duck of genus Somateria
  • Skolt-Sami: audd — duck of genus Somateria
  • Scottish Gaelic: lach-Lochlannach — duck of genus Somateria
  • Scottish Gaelic: colca — duck of genus Somateria
  • Scottish Gaelic: colcach — duck of genus Somateria
  • Scottish Gaelic: colcair — duck of genus Somateria
  • Scottish Gaelic: lach-mhòr — duck of genus Somateria
  • Scottish Gaelic: lach-Cholbhasach (Tiree) — duck of genus Somateria
  • Spanish: eider — duck of genus Somateria
  • Swedish: ejder — duck of genus Somateria
  • Turkish: pufla — duck of genus Somateria
  • Ukrainian: га́га (háha) — duck of genus Somateria