Definition of post-accelerate in English:
post-accelerate
verb
Electronics
with object To accelerate (an electron or electron beam) after its deflection in a cathode ray tube.
Origin
1970s. From post- + accelerate. Compare earlier post-accelerating, post-acceleration, post-accelerator.
Pronunciation
post-accelerate
/ˌpəʊstəkˈsɛləreɪt//ˌpəʊstakˈsɛləreɪt/