variometer /vā-ri-omˈə-tər/

1. An instrument for comparing magnetic forces
2. A variable inductor composed of two connected coils, one rotating inside the other (electronics)
3. An instrument that indicates by a needle the rate of climb and descent (aeronautics)

• wormers
• wormery
• worm fence
• worm fences
• worm fever
• worm fevers
• worm gear
• worm gearing
• worm gears
• worm grass
• wormhole
• wormholed
• wormholes
• Wormian
• wormier
• wormiest
• worminess
• worminesses
• worming
• wormlike
• worm lizard
• worm lizards
• worm powder
• worms
• wormseed