meaning of activator

activator meaning in General Dictionary

any company 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

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  • (biology) any agency contributing to activation; a molecule that advances the task of an enzyme or a protein that boosts the production of a gene item in DNA transcription

activator meaning in Urban Dictionary

Oil or grease that black folks used in their particular tresses getting a nice shine.