noun
or fettucini alfredo -(ˌ)alˈfrā(ˌ)dō, -ȧl-, -äl- ; or fettuccine all' alfredo -ˌal(ˌ)alˈf-, -ˌȧl(ˌ)ȧl-, -ˌäl(ˌ)äl-
Usage: usually capitalized Alfredo
Etymology: Italian fettuccine all' Alfredo fettuccine in the style of Alfredo (all'Augusteo ), restaurant in Rome where the dish originated
: a dish consisting of butter, fettuccine, Parmesan cheese, cream, and seasonings