nasion vs craniometric point

nasion and craniometric point both are nouns.

Word	Noun	Adjective	Verb	Adverb
nasion	Yes	No	No	No
craniometric point	Yes	No	No	No

As nouns, craniometric point is a hypernym of nasion; that is, craniometric point is a word with a broader meaning than nasion:

nasion: the craniometric point at the bridge of the nose where the frontal and nasal bones of the skull meet
craniometric point: a landmark on the skull from which craniometric measurements can be taken

nasion (noun)	craniometric point (noun)
the craniometric point at the bridge of the nose where the frontal and nasal bones of the skull meet	a landmark on the skull from which craniometric measurements can be taken