sensation vs sensory

sensation is a noun but sensory is not a noun.

Word	Noun	Adjective	Verb	Adverb
sensation	Yes	No	No	No
sensory	No	Yes	No	No

sensation (noun)	sensory (noun)
an unelaborated elementary awareness of stimulation
the faculty through which the external world is apprehended
a general feeling of excitement and heightened interest
someone who is dazzlingly skilled in any field
a state of widespread public excitement and interest

sensation (adjective)	sensory (adjective)
	involving or derived from the senses
	relating to or concerned in sensation
	of a nerve fiber or impulse originating outside and passing toward the central nervous system