Definitions of enhancer

  1. anything that serves by contrast to call attention to another thing's good qualities; " pretty girls like plain friends as foils"
  2. One who enhances; one who, or that which, raises the amount, price, etc.
  3. Cis- acting DNA sequences which can increase transcription of genes. Enhancers can usually function in either orientation and at various distances from a promoter.
  4. One who enhances, & c.
  5. One who.