dipole moment vs moment

dipole moment and moment both are nouns.

Word	Noun	Adjective	Verb	Adverb
dipole moment	Yes	No	No	No
moment	Yes	No	No	No

As nouns, moment is a hypernym of dipole moment; that is, moment is a word with a broader meaning than dipole moment:

dipole moment: the moment of a dipole
moment: a turning force produced by an object acting at a distance (or a measure of that force)

dipole moment (noun)	moment (noun)
the moment of a dipole	having important effects or influence
	the n-th moment of a distribution is the expected value of the n-th power of the deviations from a fixed value
	a turning force produced by an object acting at a distance (or a measure of that force)
	a particular point in time
	an indefinitely short time
	at this time