a usually inexpensive or informal restaurant or cafe specializing in Italian dishes.
Origin: 1825–35; < It: public eating place, restaurant, equiv. to trattor(e) restaurateur (tratt(are) to treat+ -ore-or2, as trans. of F traiteur) + -ia-ia
"Italian restaurant," 1832, from It., from trattore "host, keeper of an eating house," from trattare "to treat," from L. tractare, freq. of trahere (pp. tractus) "to draw" (see tract (1)).