manual vs automatic

manual and automatic both are nouns.

Word	Noun	Adjective	Verb	Adverb
manual	Yes	Yes	No	No
automatic	Yes	Yes	No	No

manual (noun)	automatic (noun)
(military) a prescribed drill in handling a rifle	self-loading rifle capable of automatic fire
a small handbook	a pistol that will keep firing until the ammunition is gone or the trigger is released

manual (adjective)	automatic (adjective)
requiring human effort	operating with minimal human intervention; independent of external control
of or relating to the hands	without volition or conscious control
doing or requiring physical work	resembling the unthinking functioning of a machine