Definition of zero-carbon adjective from the Oxford Advanced American Dictionary

     

    zero-carbon

     adjective
    adjective
     
     
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  1. 1in which the amount of carbon dioxide produced has been reduced to nothing or is balanced by actions that protect the environment synonym carbon-neutral
  2. 2 a zero-carbon house that uses no energy from external sources
See the Oxford Advanced Learner's Dictionary entry: zero-carbon