macroelement vs major mineral

macroelement and major mineral both are nouns.

Word	Noun	Adjective	Verb	Adverb
macroelement	Yes	No	No	No
major mineral	Yes	No	No	No

As nouns, macroelement and major mineral are synonyms defined as:

macroelement and major mineral: a chemical element required in relatively large quantities for the normal physiologic processes of the body.

macroelement (noun)	major mineral (noun)
a chemical element required in relatively large quantities for the normal physiologic processes of the body.	a chemical element required in relatively large quantities for the normal physiologic processes of the body.