The word Titimouse is misspelled against Tittimouse, a noun meaning "Titmouse."
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Tittimouse has double "tt" is mispronounced as "t"
Remember double 'TT' in between the strings ti & imouse which should not be misspelled with single 'T'
Wrong Spelling:  ti-t-imouse 
Correct Spelling:  ti-tt-imouse 
Check more misspelled words of Tittimouse to spell it correct.