dolichocranial vs dolichocephalic

dolichocranial is not a noun while dolichocephalic is a noun.

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

As adjectives, dolichocranial and dolichocephalic are synonyms defined as:

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

Other synonyms of dolichocranial include dolichocranic.

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

dolichocranial (adjective)	dolichocephalic (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