Rondel

1. (n.) A small round tower erected at the foot of a bastion.

2. (n.) Same as Rondeau.

3. (n.) Specifically, a particular form of rondeau containing fourteen lines in two rhymes, the refrain being a repetition of the first and second lines as the seventh and eighth, and again as the thirteenth and fourteenth.

Thesaurus Entries

abetment, advocacy, arm guard, armament, armor, auspices, backing, backstop, bard, beaver, brassard, breastplate, buckler, buffer, bulletproof vest, bulwark, bumper, care, championship, charity, coif, contraceptive, copyright, corselet, countenance, crash helmet, cuirass, cushion, dashboard, dodger, encouragement, face mask, favor, fender, finger guard, foot guard, fosterage, fuse, gas mask, gauntlet, goggles, goodwill, governor, guard, guardrail, guidance, habergeon, hand guard, handrail, hard hat, hauberk, headpiece, helm, helmet, insulation, interest, interlock, jamb, knee guard, knuckle guard, laminated glass, life preserver, lifeline, lightning conductor, lightning rod, lorica, mail, mask, mudguard, nasal, nose guard, pad, padding, palladium, patent, patronage, pilot, plate, preventive, prophylactic, protection, protective clothing, protective umbrella, rondel, safeguard, safety, safety glass, safety plug, safety rail, safety shoes, safety switch, safety valve, screen, seat belt, seconding, security, shield, shin guard, sponsorship, sun helmet, sympathy, tutelage, umbrella, visor, ward, windscreen, windshield