#1 crotchet n. [hook] a sharp curve or crook; a shape resembling a hook. wn
#2 crotchet n. [quarter note] a musical note having the time value of a quarter of a whole note. wn
#3 crotchet n. [oddity, queerness, quirk, quirkiness] a strange attitude or habit. wn
#4 crotchet n. a small tool or hooklike implement. wn
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