1. (physics) a wave that is hypothesized to propagate gravity and to travel at the speed of light
   - gravitation wave

Derived forms: gravity waves

Type of: undulation, wave

Encyclopedia: Gravity wave

• water lemon
• water lettuce
• water level
• water lily
• water lobelia
• water locust
• water main
• water mat
• water meter
• water milfoil
• water mill
• water mint
• water moccasin
• water mold
• water mould
• water nymph
• water oak
• water of crystallisation
• water of crystallization
• water of hydration
• water on the knee
• water orchid
• water ouzel
• water ox
• water parsnip