sugar shell vs sugar spoon

sugar shell and sugar spoon both are nouns.

Word	Noun	Adjective	Verb	Adverb
sugar shell	Yes	No	No	No
sugar spoon	Yes	No	No	No

As nouns, sugar shell and sugar spoon are synonyms defined as:

sugar shell and sugar spoon: a spoon for serving sugar; often made in the shape of a seashell

sugar shell (noun)	sugar spoon (noun)
a spoon for serving sugar; often made in the shape of a seashell	a spoon for serving sugar; often made in the shape of a seashell