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