clavier vs organ

clavier and organ both are nouns.

Word	Noun	Adjective	Verb	Adverb
clavier	Yes	No	No	No
organ	Yes	No	No	No

clavier (noun)	organ (noun)
a bank of keys on a musical instrument	wind instrument whose sound is produced by means of pipes arranged in sets supplied with air from a bellows and controlled from a large complex musical keyboard
a stringed instrument that has a keyboard	(music) an electronic simulation of a pipe organ
	a free-reeded instrument with a piano keyboard in which air is forced through the reeds by bellows
	a fully differentiated structural and functional unit in an animal that is specialized for some particular function
	a periodical that is published by a special interest group
	a government agency or instrument devoted to the performance of some specific function