English

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

 

erg

 noun
noun
BrE BrE//ɜːɡ//
 
; NAmE NAmE//ɜːrɡ//
 
 
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a unit of work or energy Word Origin late 19th cent.: from Greek ergon ‘work’.
See the Oxford Advanced American Dictionary entry: erg