mol vs metric weight unit

mol and metric weight unit both are nouns.

Word	Noun	Adjective	Verb	Adverb
mol	Yes	No	No	No
metric weight unit	Yes	No	No	No

As nouns, metric weight unit is a hypernym of mol; that is, metric weight unit is a word with a broader meaning than mol:

mol: the molecular weight of a substance expressed in grams; the basic unit of amount of substance adopted under the Systeme International d'Unites
metric weight unit: a decimal unit of weight based on the gram

Other hypernyms of mol include weight unit.

mol (noun)	metric weight unit (noun)
the molecular weight of a substance expressed in grams; the basic unit of amount of substance adopted under the Systeme International d'Unites	a decimal unit of weight based on the gram