Definition of terawatt noun from the Oxford Advanced Learner's Dictionary

 

terawatt

 noun
noun
BrE BrE//ˈterəwɒt//
 
; NAmE NAmE//ˈterəwɑːt//
 
(abbreviation TW)
 
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a unit of electrical power equal to a million megawatts
See the Oxford Advanced American Dictionary entry: terawatt