The word Thuny is misspelled against Thunny, a noun meaning "The tunny."
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Thunny has double "nn" is mispronounced as "n"
Remember double 'NN' in between the strings thu & y which should not be misspelled with single 'N'
Wrong Spelling: thu-n-y
Correct Spelling: thu-nn-y
Check more misspelled words of Thunny to spell it correct.