Dutch krul

← Middle Dutch crulle (inherited)

← Persian گرس (cognate)

← Proto-Germanic *kruzlǭ (inherited)

← Proto-Germanic *grus- (mention)

← Proto-Indo-European *gurus- (inherited)

→ English curl (cognate)

→ Middle Dutch crullen (cognate)

→ Indonesian kerul (borrowed)

→ Dutch krulsla (compound)

→ Dutch pijpenkrul (compound)

→ Dutch krullig (suffix)

→ Dutch krullerig (suffix)

→ Walloon crole (mention)