lambda vs craniometric point

lambda and craniometric point both are nouns.

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

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

lambda: the craniometric point at the junction of the sagittal and lamboid sutures of the skull
craniometric point: a landmark on the skull from which craniometric measurements can be taken

lambda (noun)	craniometric point (noun)
the craniometric point at the junction of the sagittal and lamboid sutures of the skull	a landmark on the skull from which craniometric measurements can be taken
the 11th letter of the Greek alphabet