(1):
(a.) A bastion of a circular form.
(2):
(a.) A rondelay.
(3):
(a.) Anything having a round form; a round figure; a circle.
(4):
(a.) A small circular shield, sometimes not more than a foot in diameter, used by soldiers in the fourteenth and fifteenth centuries.
(5):
(a.) A circular spot; a sharge in the form of a small circle.