American English

Definition of curvature noun from the Oxford Advanced American Dictionary

 

curvature

 noun
noun
NAmE//ˈkərvətʃər//
 
, NAmE//ˈkərvəˌtʃʊr//
 
[uncountable] (technology)
 
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the state of being curved; the amount that something is curved the curvature of the earth curvature of the spine
See the Oxford Advanced Learner's Dictionary entry: curvature