The word Flagelums is misspelled against Flagellums, which is plural of "Flagellum"
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Flagellums has double "ll" is mispronounced as "l"
Remember double 'LL' in between the strings flage & ums which should not be misspelled with single 'L'
Wrong Spelling: flage-l-ums
Correct Spelling: flage-ll-ums
Check more misspelled words of Flagellums to spell it correct.