roundel
Pronunciation:
/ˈɹaʊn.dəl/noun
Definitions
Anything having a round form; a round figure; a circle.
Example: the London Underground roundel
A roundelay or rondelay.
A small circular shield, sometimes not more than a foot in diameter, used by soldiers in the fourteenth and fifteenth centuries.
A circular spot; a charge in the form of a small coloured circle.