The word Gutae is misspelled against Guttae, which is plural of "Gutta"
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Guttae has double "tt" is mispronounced as "t"
Remember double 'TT' in between the strings gu & ae which should not be misspelled with single 'T'
Wrong Spelling:  gu-t-ae 
Correct Spelling:  gu-tt-ae 
Check more misspelled words of Guttae to spell it correct.