meq vs atomic weight

meq and atomic weight both are nouns.

Word	Noun	Adjective	Verb	Adverb
meq	Yes	No	No	No
atomic weight	Yes	No	No	No

As nouns, atomic weight is a hypernym of meq; that is, atomic weight is a word with a broader meaning than meq:

meq: one-thousandth of an equivalent
atomic weight: (chemistry) the mass of an atom of a chemical element expressed in atomic mass units

Other hypernyms of meq include atomic mass, relative atomic mass.

meq (noun)	atomic weight (noun)
one-thousandth of an equivalent	(chemistry) the mass of an atom of a chemical element expressed in atomic mass units