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denitrify

verb [T]
 
 
/diˈnaɪ.trɪ.faɪ/ specialized

Definition

to break up nitrates (= chemicals containing nitrogen and oxygen), for example in soil, and so release nitrogen into the air: Denitrifying bacteria reduce the fertility of the soil.Plant biochemistry denitrification
 
 
/diˌnaɪ.trɪ.fɪˈkeɪ.ʃən/ noun [U]
biological/bacterial denitrificationPlant biochemistry
(Definition of denitrify verb from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

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