←
Old English *crōc (inherited)
←
Middle English croke (inherited)
←
Middle English crok (mention)
←
Proto-Germanic *krōkaz (inherited)
←
Middle Low German kroke (cognate)
←
Middle Low German krake (mention)
←
Proto-West Germanic *krōk (inherited)
←
Proto-Indo-European *greg- (derived)
→
English cruck (mention)
→
English Crook (mention)