digit vs nail

digit and nail both are nouns.

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

digit (noun)	nail (noun)
a finger or toe in human beings or corresponding body part in other vertebrates	a thin pointed piece of metal that is hammered into materials as a fastener
one of the elements that collectively form a system of numeration	horny plate covering and protecting part of the dorsal surface of the digits
the length of breadth of a finger used as a linear measure	a former unit of length for cloth equal to 1/16 of a yard

digit (verb)	nail (verb)
	complete a pass
	attach something somewhere by means of nails
	take into custody
	hit with great force
	locate exactly
	succeed at easily
	succeed in obtaining a position