Definitions for "PILLBOX"
Small cap that has a flat crown with straight sides. In Medieval times developed from a FILLET. Fashion made popular in 1960's by Jackie Kennedy. Also GARIBALDI PILLBOX.
a small round hat without a brim, specifically a woman's shallow hat with a flat crown and straight sides. Very popular in the 1960's.
Modern term for a small enclosed fortified gun emplacement, normally constructed with reinforced concrete. See also Sangar.