1. vehicles with a single wheel and pedals, ridden by balancing
Usage: plural of unicycle

Examples

• The circus performers rode unicycles across the tightrope.
• Learning to ride unicycles takes considerable practice and balance.
• The street performers juggled while riding their unicycles.
• Several unicycles were displayed at the bike shop.
• The children watched in amazement as the clown rode one of the colorful unicycles.
• Mountain unicycles are designed for off-road terrain.