toothed wheel

• Composant mécanique, généralement un engrenage ou une roue dentée, dont la périphérie comporte des dents qui s'engrènent avec une autre pièce dentée pour transmettre un mouvement ou une puissance.

A mechanical component, typically a gear or cogwheel, with teeth around its circumference that mesh with another toothed part to transmit motion or power.

1. Mechanical gearB2formal

   A wheel with teeth around its edge that meshes with another toothed component to transmit motion or power.

   roue dentée

   • The toothed wheel in the gearbox transfers power from the engine to the wheels.
   • Engineers inspected the toothed wheel for signs of wear.
   • A broken toothed wheel can cause the entire machine to fail.