capelan vs capelin

capelan and capelin both are nouns.

Word	Noun	Adjective	Verb	Adverb
capelan	Yes	No	No	No
capelin	Yes	No	No	No

As nouns, capelan and capelin are synonyms defined as:

capelan and capelin: very small northern fish; forage for sea birds and marine mammals and other fishes

Other synonyms of capelan include caplin.

capelan (noun)	capelin (noun)
very small northern fish; forage for sea birds and marine mammals and other fishes	very small northern fish; forage for sea birds and marine mammals and other fishes