D defs.my
Entry 1 sense Webster, 1913

activator

· IPA /ˈæktəvˌeɪtər/
01 n. any agency bringing about activation; (Biol.) a molecule that increases the activity of an enzyme or a protein that increases the productio…
  1. 1.
    any agency bringing about activation; (Biol.) a molecule that increases the activity of an enzyme or a protein that increases the production of a gene product in DNA transcription.