g vs force unit

g and force unit both are nouns.

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

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

g: 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 (noun)	force unit (noun)
the 7th letter of the Roman alphabet	a unit of measurement of physical force
a metric unit of weight equal to one thousandth of a kilogram
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