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