laguna vs lagune

laguna and lagune both are nouns.

Word	Noun	Adjective	Verb	Adverb
laguna	Yes	No	No	No
lagune	Yes	No	No	No

As nouns, laguna and lagune are synonyms defined as:

laguna and lagune: a body of water cut off from a larger body by a reef of sand or coral

Other synonyms of laguna include lagoon.

laguna (noun)	lagune (noun)
a body of water cut off from a larger body by a reef of sand or coral	a body of water cut off from a larger body by a reef of sand or coral