Proto-Germanic *skīdą

→ English skid (inherited)

→ English ski (derived)

→ English shide (inherited)

→ Old English scid (inherited)

→ German Scheit (inherited)

→ Middle English schide (inherited)

→ Luxembourgish Scheet (derived)

→ Norwegian Bokmål ski (derived)

→ Norwegian Bokmål skida (derived(nb/sv))

→ Portuguese esqui (mention)