engine spray

engine spray

[′en·jən ‚sprā]
(aerospace engineering)
That part of a pad deluge that is directed at cooling a rocket's engine during launch.
References in periodicals archive ?
Modeling Engine Spray and Combustion Processes, Springer; ISBN 3540006826, Berlin
Crooks are able to incapacitate sleeping truckers by using a pounds 3a-can engine spray which contains the anaesthetic ether.