French rideau

← Middle French rideau (inherited)

← Old French ridel (inherited)

← Old French ridel (mention)

← Old French rider (mention)

← Proto-Germanic *wriþilaz (derived)

← Proto-Germanic *wrīþaną (mention)

← Old High German ridil (derived)

← Old High German rīdan (derived)

→ English rideau (borrowed)

→ Seychellois Creole rido (derived)

→ Luxembourgish Rido (borrowed)

→ Mauritian Creole rido (derived)

→ Swedish ridå (borrowed)