Norwegian Nynorsk kai

← Gaulish cagiíum (derived)

← Proto-Celtic *kagyom (derived)

← Welsh cae (cognate)

← French quai (cognate)

← Old French kay (derived)

← Old French cail (mention)

→ Norwegian Nynorsk ferjekai (affix)

→ Norwegian Nynorsk kaikant (affix)