Latin Rhenus

← Gaulish *Rēnos (borrowed)

← Proto-Celtic *rēnos (cognate)

← Proto-Indo-European *h₃reyH- (derived)

→ English rhenium (derived)

→ English Transrhenane (mention)

→ Ancient Greek Ῥῆνος (mention)

→ Hungarian rénium (derived)

→ Kazakh рений (mention)

→ Latvian rēnijs (mention)

→ Malay renium (mention)