digit vs craniate

digit and craniate both are nouns.

Word	Noun	Adjective	Verb	Adverb
digit	Yes	No	No	No
craniate	Yes	No	No	No

digit (noun)	craniate (noun)
a finger or toe in human beings or corresponding body part in other vertebrates	animals having a bony or cartilaginous skeleton with a segmented spinal column and a large brain enclosed in a skull or cranium
one of the elements that collectively form a system of numeration
the length of breadth of a finger used as a linear measure