eq vs relative atomic mass

eq and relative atomic mass both are nouns.

Word	Noun	Adjective	Verb	Adverb
eq	Yes	No	No	No
relative atomic mass	Yes	No	No	No

As nouns, relative atomic mass is a hypernym of eq; that is, relative atomic mass is a word with a broader meaning than eq:

eq: the atomic weight of an element that has the same combining capacity as a given weight of another element; the standard is 8 for oxygen
relative atomic mass: (chemistry) the mass of an atom of a chemical element expressed in atomic mass units

Other hypernyms of eq include atomic mass, atomic weight.

eq (noun)	relative atomic mass (noun)
the atomic weight of an element that has the same combining capacity as a given weight of another element; the standard is 8 for oxygen	(chemistry) the mass of an atom of a chemical element expressed in atomic mass units