The word Vorticelas is misspelled against Vorticellas, which is plural of "Vorticella"
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Vorticellas has double "ll" is mispronounced as "l"
Remember double 'LL' in between the strings vortice & as which should not be misspelled with single 'L'
Wrong Spelling: vortice-l-as
Correct Spelling: vortice-ll-as
Find more incorrect spellings of Vorticellas to spell right way.