jack – noun sota gato

jack of all trade – noun kayang gawin ng iba-ibang trabaho

jacket – noun kasuutang panlamig

jackhammer – noun makinang na pambutas ng bato

jackpot – noun pinakamalaking premyo

jade – noun mamahaling bato

jail – noun bilibid kulungan bilangguan piitan

jailer – noun tagabantay ng kulungan

jalapeno – noun maanghang na sili sa bansang Mexico