"flatfeet" in the noun sense
1. flatfoot, patrolman
a policeman who patrols a given region
2. flatfoot, splayfoot, pes planus
a foot afflicted with a fallen arch abnormally flattened and spread out
Source: WordNet® (An amazing lexical database of English)
Princeton University "About WordNet®."
WordNet®. Princeton University. 2010.
View WordNet® License