dolichocephalic vs dolichocranic

dolichocephalic is a noun but dolichocranic is not a noun.

Word	Noun	Adjective	Verb	Adverb
dolichocephalic	Yes	Yes	No	No
dolichocranic	No	Yes	No	No

As adjectives, dolichocephalic and dolichocranic are synonyms defined as:

dolichocephalic and dolichocranic: having a relatively long head with a cephalic index of under 75

Other synonyms of dolichocephalic include dolichocranial.

dolichocephalic (noun)	dolichocranic (noun)
an adult with a long narrow head

dolichocephalic (adjective)	dolichocranic (adjective)
having a relatively long head with a cephalic index of under 75	having a relatively long head with a cephalic index of under 75