Triple

potrójny

(made up of three related elements)

potrójny

(three times the quantity)

potrójny

(composed of three layers)

potrójny

(having three aspects)

trzyosobowy

(designed for three users)

potrojenie

(Three times or triple the number, amount, size, etc)

potrajać

(to multiply by three)

potroić

(to multiply by three)

troić

(to multiply by three)