Oncogene Definition
 ŏnkə-jēn, ŏng- 
  oncogenes
  
    noun
  
 
    oncogenes
  
Any of various genes that, when activated as by radiation or a virus, may cause a normal cell to become cancerous.
 Webster's New World 
Any of various viral genes that transform host cells into cancerous cells.
 American Heritage Medicine 
Synonyms: 
  - transforming gene
 
Other Word Forms of Oncogene
Noun
Singular:
 oncogenePlural:
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