Latin diēs Mercuriī

→ English Wednesday (derived)

→ Old English wodnesdæg (derived)

→ Catalan dimecres (inherited)

→ Welsh dydd Mercher (calque)

→ French mercredi (mention)

→ Friulian miercus (mention)

→ Galician mércores (mention)

→ Ido merkurdio (derived)

→ Italian mercoledì (mention)

→ Ligurian mèrcoledì (mention)

→ Ladin mercol (mention)

→ Lombard mercoldé (mention)

→ Norman Mêcrédi (mention)

→ Norman méquerdi (mention)

→ Occitan dimècres (inherited)

→ Romansch marcurdi (mention)

→ Romansch marculdi (mention)

→ Sicilian mèrcuri (mention)

→ Scots Wadensday (derived)

→ Walloon mierkidi (mention)