Portuguese tubarão

← Catalan tauró (cognate)

← Spanish tiburón (cognate)

← Middle French tibéron (cognate)

← Galician tiburón (cognate)

← Tourangeau tébron (cognate)

← Old Tupi uperú (mention)

→ Catalan tauró (borrowed)

→ Spanish tiburón (cognate)

→ Galician tiburón (cognate)

→ Galician tabeirón (cognate)

→ Kabuverdianu tubaron (derived)

→ Portuguese antitubarão (affix)