tortilla chip

:  a thin round of unleavened cornmeal or wheat flour bread usually eaten hot with a topping or filling (as of ground meat or cheese)

:  a small usually thin and flat piece (as of wood or stone) cut, struck, or flaked off

:  a small piece of food: such as

:  a small thin slice of food

:  to cut or hew with an edged tool

:  to cut or break (a small piece) from something

:  to cut or break a fragment from