preselector

About 0.01 uses per million words.

Meaning

1. noun Any of various radio switching or filtering devices.
2. noun A manual gearbox designed so that the manual shift lever preselects the next gear to be used and a separate pedal is used to engage it, without needing to work a manual clutch.

Similar words

prefilter precoder override preseparator prefiltering predivider pre-amp prefetcher presignal preamp

Often followed by

is gear filter and circuit circuits gearbox of stage