pipe organ vs fingerboard

pipe organ and fingerboard both are nouns.

Word	Noun	Adjective	Verb	Adverb
pipe organ	Yes	No	No	No
fingerboard	Yes	No	No	No

pipe organ (noun)	fingerboard (noun)
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 narrow strip of wood on the neck of some stringed instruments (violin or cello or guitar etc) where the strings are held against the wood with the fingers
	a bank of keys on a musical instrument
	a guidepost resembling a hand with a pointing index finger