eiderdown vs continental quilt

eiderdown and continental quilt both are nouns.

Word	Noun	Adjective	Verb	Adverb
eiderdown	Yes	No	No	No
continental quilt	Yes	No	No	No

As nouns, eiderdown and continental quilt are synonyms defined as:

eiderdown and continental quilt: a soft quilt usually filled with the down of the eider

Other synonyms of eiderdown include duvet.

eiderdown (noun)	continental quilt (noun)
down of the eider duck	a soft quilt usually filled with the down of the eider
a soft quilt usually filled with the down of the eider