A short region of DNA that can increase transcription of genes(noun)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "enhancer" in a sentence
"Water as a choreography enhancer is the new smoke machine."
"Yes, Macchio wore a prosthetic rear enhancer, aka Butt Booster, to turn his shapeless backside into a salsa-ready rump."
"Create Flavours has developed a new natural tomato enhancer, which is said to be ideally suited to supporting essential tomato notes in a range of food products."