The word Throtle is misspelled against Throttle, a noun meaning "The throttle valve."
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Throttle has double "tt" is mispronounced as "t"
Remember double 'TT' in between the strings thro & le which should not be misspelled with single 'T'
Wrong Spelling:  thro-t-le 
Correct Spelling:  thro-tt-le 
Find more incorrect spellings of Throttle to spell right way.