noun (plural flatfeet) Date: 1860 a condition in which the arch of the instep is flattened so that the entire sole rests upon the ground, a foot affected with ~, 3. police officer , sailor
FLATFOOT
Meaning of FLATFOOT in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012