Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
crotchet is a noun meaning "a sharp curve or crook; a shape resembling a hook". It carries 4 recorded senses.
a musical note having the time value of a quarter of a whole note
a strange attitude or habit
a small tool or hooklike implement
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for crotchet come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.