What is the meaning of Roundel?
Anything having a round form; a round figure; a circle.
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.
A circular insignia painted on an aircraft to identify its nationality or service.
A bastion of a circular form.
Source: wiktionary.orgSearch words containing