Word Study
flat tire |
flat wash |
flat-bellied |
flat-bottom |
flat-bottomed |
flat-cap
| flat-coated retriever
| flat-footed
| flat-growing
| flat-hat
| flat-headed
flat-cap
CIDE DICTIONARY
flat-cap, n.
A kind of low-crowned cap formerly worn by all classes in England, and continued in London after disuse elsewhere; -- hence, a citizen of London. Marston. [1913 Webster]
For further exploring for "flat-cap" in Webster Dictionary Online