n. small blister; bladder-like or rounded cavity; cell; cyst. vesical, a. pertaining to bladder; oval. vesicant, vesicatory, a. raising blisters. vesicate, v.t. blister. vesicular, a. like a vesicle or bladder; bearing many vesicles.
The central band was originally red. It was changed to blue to express solidarity with the Allies during World War I. Effective date: 28 September 1917.