sphenion vs craniometric point

sphenion and craniometric point both are nouns.

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

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

sphenion: the anterior tip of the parietal bone
craniometric point: a landmark on the skull from which craniometric measurements can be taken

sphenion (noun)	craniometric point (noun)
the anterior tip of the parietal bone	a landmark on the skull from which craniometric measurements can be taken