A rondelle, (small) circular object.
A small round tower erected at the foot of a bastion.
A long thin medieval dagger with a circular guard and a circular pommel (hence the name).
A metric form of verse using two rhymes, usually fourteen 8- to 10-syllable lines in three stanzas, with the first lines of the first stanza returning as refrain of the next two.
The verse form rondeau.
A bastion of a circular form.
A circular insignia painted on an aircraft to identify its nationality or service.
A small circular shield, sometimes not more than a foot in diameter, used by soldiers in the fourteenth and fifteenth centuries.
Anything having a round form; a round figure; a circle.
A circular spot; a charge in the form of a small coloured circle.
A roundelay or rondelay.