"neutral particle smaller than a neutron," 1934, from Italian neutrino, coined 1933 by Italian physicist Enrico Fermi from neutro "neuter" (see neuter (adj.)) + -ino, diminutive suffix.
"type of sweet Italian bread," a specialty of the Lombardy region, made with candied fruit, etc., popular at holidays, by 1904, from Milanese dialect panatton (itself attested as an Italian word in English by 1862), a variant, probably augmentative, form of Italian pane "bread," from Latin panis "bread," from PIE root *pa- "to feed."
title conferred on some prelates and dignitaries of the papal court and household, 1640s, from Italian monsignore "my lord," formed on model of French monseigneur (see monseigneur) from equivalent elements in Italian.
popular puppet of Italian origin; see Punch.