world power 
noun
A country that has significant influence in international affairs.The rise of the United States as a world power after 1945 was of paramount importance in international politics....
- India in particular is a world power in its own right, rivalling the EU in influence.
- Emperor Meiji initiated instituted wide sweeping political, civil and social reforms which transformed Japan into a significant world power.
- water power
- water-powered
- water press
- water pressure
- water-pressure engine
- water primrose
- water privilege
- waterproof
- waterproofer
- waterproofness
- water pump
- water-puppy
- water purification
- water purslane
- water-quake
- water race
- water rail
- water ram
- water rat
- water rate
- water rattle
- water rattler
- water rent
- water-repellancy
- water-repellant