say it: THRAH-tuhl
throttle is a verb and noun meaning "place limits on (extent or amount or access)". It carries 5 recorded senses.
kill by squeezing the throat of so as to cut off the air
“he tried to strangulate his opponent”
“A man in Boston has been strangling several dozen prostitutes”
a valve that regulates the supply of fuel to the engine
a pedal that controls the throttle valve
“he stepped on the gas”
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for throttle come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.