acanthion vs craniometric point

acanthion and craniometric point both are nouns.

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

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

acanthion: the craniometric point at the anterior extremity of the intermaxillary suture
craniometric point: a landmark on the skull from which craniometric measurements can be taken

acanthion (noun)	craniometric point (noun)
the craniometric point at the anterior extremity of the intermaxillary suture	a landmark on the skull from which craniometric measurements can be taken