g-force vs force unit

g-force and force unit both are nouns.

Word	Noun	Adjective	Verb	Adverb
g-force	Yes	No	No	No
force unit	Yes	No	No	No

As nouns, force unit is a hypernym of g-force; that is, force unit is a word with a broader meaning than g-force:

g-force: a unit of force equal to the force exerted by gravity; used to indicate the force to which a body is subjected when it is accelerated
force unit: a unit of measurement of physical force

g-force (noun)	force unit (noun)
a unit of force equal to the force exerted by gravity; used to indicate the force to which a body is subjected when it is accelerated	a unit of measurement of physical force