Latin rubor

← Proto-Indo-European *h₁rewdʰ- (root)

← Latin rubeō (affix)

← Latin -or (affix)

→ English rubor (borrowed)

→ Catalan rubor (borrowed)

→ Spanish rubor (borrowed)

→ Spanish arrebolar (derived)

→ Portuguese arrebol (mention)

→ Portuguese ruborizar (derived)