←
Old English hruse (cognate)
←
Old High German hrosa (cognate)
←
Ancient Greek κρύος (cognate)
←
Proto-Indo-European *krustós (inherited)
←
Proto-Indo-European *krews- (mention)
←
Old Norse hroðr (cognate)
→
English crust (derived)
→
Afrikaans kors (derived)
→
Old English hruse (cognate)
→
Middle French crouste (inherited)
→
Old French croste (inherited)
→
Ancient Greek κρύος (cognate)
→
Norman crôte (inherited)
→
Portuguese crosta (inherited)