The word Fosae is misspelled against Fossae, which is plural of "Fossa"
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Fossae has double "ss" is mispronounced as "s"
Remember double 'SS' in between the strings fo & ae which should not be misspelled with single 'S'
Wrong Spelling: fo-s-ae
Correct Spelling: fo-ss-ae
Find more incorrect spellings of Fossae to spell right way.