English Dictionary

Define dictionary terms easily in our powerful online English dictionary.

Searching for...

No matching words found

Try a different search term or browse the dictionary

Definition eiderdown in British English

eiderdown noun

[countable] noun
/ˈaɪdə(r)ˌdaʊn/
1

a warm cover filled with feathers and put on top of the sheets and blankets on a bed. A warm cover used without sheets or blankets is called a duvet.

Synonyms and related words
Definition eiderdown in British English