worm gear   (TTS Sound)

The worm_gear has 1 Senses.

• worm gear
• ウォームギヤ
• gear consisting of a shaft with screw thread (the worm) that meshes with a toothed wheel (the worm wheel); changes the direction of the axis of rotary motion
• 歯車（ウォームホイール）と合うねじ山（虫）があるシャフトから成るギヤ