enhancer

/ɪnˈhænsər/
noun
  1. A thing that improves the quality, value, or effectiveness of something else.
    • Lemon juice is a natural flavor enhancer in many recipes.
    • This device acts as a signal enhancer for better Wi-Fi reception.
    • The company sells a hair enhancer that makes hair look thicker.
What does "enhancer" mean? | whatsthatwordmean | whatsthatwordmean