Old Norse jǫkull

← Proto-Germanic *jekulaz (inherited)

← Proto-Germanic *jikilaz (mention)

← Old Norse jaki (mention)

← Old Norse jaki (suffix)

← Old Norse -ill (suffix)

→ Old English gicel (cognate)

→ Faroese jøkul (derived)

→ Icelandic jökull (derived)

→ Norwegian Bokmål jøkel (inherited)

→ Norwegian Nynorsk jøkul (derived)

→ Old Norse jǫklavatn (compound)

→ Old Norse jǫklaðr (suffix)

→ Old Norse jǫklagangr (compound)

→ Old Norse jǫkulkaldr (compound)

→ Old Norse jǫkulvatn (compound)

→ Albanian akull (mention)

→ Swedish jökel (derived)