1. plural of tourbillion: a whirlwind or whirling mass of water or air
Usage: literary
2. plural of tourbillion: a type of rotating escapement mechanism in mechanical watches
Usage: horology

Examples

• The storm created several tourbillions of dust and debris.
• Ocean currents formed dangerous tourbillions near the rocky coast.
• The luxury watch featured multiple tourbillions visible through the crystal case back.
• Collectors prize vintage timepieces with exposed tourbillions.
• The meteorologist tracked the tourbillions moving across the plains.
• Swiss watchmakers are renowned for crafting precise tourbillions.