Italian Etymology From Latin pestilentia. Pronunciation IPA(key): /pe.stiˈlɛn.t͡sa/ Rhymes: -ɛntsa Hyphenation: pe‧sti‧lèn‧za Noun pestilenza f (plural pestilenze) plague, pestilence stench Related terms pestilenzialeWikiwand - on Seamless Wikipedia browsing. On steroids.