'Potentiate' definitions:

Definition of 'potentiate'

(from WordNet)
verb
Increase the effect of or act synergistically with (a drug or a physiological or biochemical phenomenon); "potentiate the drug"

Definition of 'Potentiate'

From: GCIDE
  • Potentiate \Po*ten"ti*ate\, v. t. [imp. & p. p. Potentiated; p. pr. & vb. n. Potentiating.] To render active or potent. --Coleridge. [1913 Webster]