strangeness vs crotchet

strangeness and crotchet both are nouns.

Word	Noun	Adjective	Verb	Adverb
strangeness	Yes	No	No	No
crotchet	Yes	No	No	No

As nouns, crotchet is a hyponym of strangeness; that is, crotchet is a word with a more specific, narrower meaning than strangeness:

strangeness (noun)	crotchet (noun)
unusualness as a consequence of not being well known	a small tool or hooklike implement
the quality of being alien or not native	a strange attitude or habit
(physics) one of the six flavors of quark, the third lightest of all quarks	a musical note having the time value of a quarter of a whole note
	a sharp curve or crook; a shape resembling a hook