Portuguese ciclo

← Ancient Greek κύκλος (derived)

← Proto-Indo-European *kʷel- (root)

← Proto-Indo-European *kʷékʷlos (derived)

← Portuguese chakra (doublet)

→ Portuguese reciclar (affix)

→ Portuguese chacra (doublet)

→ Portuguese cicloxigenase (prefix)

→ Portuguese ciclovia (compound)

→ Portuguese contraciclo (affix)