'Enhancer' definitions:

Definition of 'enhancer'

(from WordNet)
noun
Anything that serves by contrast to call attention to another thing's good qualities; "pretty girls like plain friends as foils" [syn: foil, enhancer]

Definition of 'Enhancer'

From: GCIDE
  • Enhancer \En*han"cer\, n. One who enhances; one who, or that which, raises the amount, price, etc. [1913 Webster]