The word Filacoeus is misspelled against Filaceous, an adjective meaning "Composed of threads."
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Word contains consecutive vowels 'EO' in between alphabets filac & us is misspelled as 'OE'
Wrong Spelling:  filac-oe-us 
Correct Spelling:  filac-eo-us 
Check more misspelled words of Filaceous to spell it correct.