white·wa·ter 
(wītwô′tər, -wŏt′ər, hwīt-)
(wītwô′tər, -wŏt′ər, hwīt-)n. also white water
Turbulent or frothy water, as in rapids or surf.
adj. also white-water
Of, relating to, intended for, or taking place on whitewater, especially in river rapids: whitewater rafting.
- megapixel
- megaplex
- megapode
- megapolis
- Megara
- megaron
- megascopic
- megascopically
- megasporangium
- megaspore
- megasporic
- megasporocyte
- megasporogenesis
- megasporophyll
- megastructure
- megatherium
- megaton
- megatonnage
- megavitamin
- megavolt
- megavoltage
- Megawati Soekarnoputri
- Megawati Sukarnoputri
- megawatt
- megawattage