Other forms: nachos
A nacho is a tortilla chip served with cheese and peppers. A plate of nachos, nacho cheese.
The dish was invented in 1943 in a Mexican border town by a man whose nickname was Nacho. Nachos are nearly always plural, since nobody is served one.
1nounnachoA tortilla chip served with cheese and peppers.
“One nacho at the bottom of the plate had all the cheese on it.”
nacho is a food.