Main Entry: flat·foot

Pronunciation: \-ˈfu̇t, -ˌfu̇t\

Function: noun

Inflected Form(s): plural flat·feet \-ˈfēt, -ˌfēt\

1 : a condition in which the arch of the instep is flattened so that the entire sole rests upon the ground
2 : a foot affected with flatfoot