unguis

As nouns the difference between taxonomy and unguis

is that taxonomy is the science or the technique used to make a classification while unguis is (zoology) the nail, claw, talon, or hoof of a finger, toe, or other appendage.

Unguis is a related term of unguinal.

As a noun unguis

is (zoology) the nail, claw, talon, or hoof of a finger, toe, or other appendage.

As an adjective unguinal is

(biology) pertaining to a biological nail or to the nails; resembling a nail; ungual.