residual inhibitor

re·sid·u·al in·hib·i·tor

a sound-generating device, worn in the ear, that inhibits or suppresses the sounds of tinnitus by masking them, with a residual inhibitory effect when the device is turned off.
Farlex Partner Medical Dictionary © Farlex 2012
References in periodicals archive ?
By applying the Bernoulli (or Venturi) Effect, the V-Jet uses the energy of bypass flow for the work needed to redeploy and redistribute residual inhibitor chemicals throughout the pipe run.
As the pig moves forward, residual inhibitor fluid that has pooled on the bottom of the pipe is siphoned through the front inlets and sprayed onto the top area of the inner pipe wall.