lemon butter vs Meuniere butter

lemon butter and Meuniere butter both are nouns.

Word	Noun	Adjective	Verb	Adverb
lemon butter	Yes	No	No	No
Meuniere butter	Yes	No	No	No

As nouns, lemon butter and Meuniere butter are synonyms defined as:

lemon butter and Meuniere butter: clarified butter browned slowly and seasoned with lemon juice and parsley

lemon butter (noun)	Meuniere butter (noun)
clarified butter browned slowly and seasoned with lemon juice and parsley	clarified butter browned slowly and seasoned with lemon juice and parsley