cuadruplicar znamená v Angličtina

fourfold▼verb
[UK: ˈfɔː.fəʊld] [US: ˈfɔːfoʊld]

quadruple [quadrupled, quadrupling, quadruples]▼(to multiply by four)
verb
[UK: kwɒ.ˈdruːp.l̩] [US: kwaˈdruːp.l̩]