The word Atelan is misspelled against Atellan, a noun meaning "A farcical drama performed at Atella."
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Atellan has double "ll" is mispronounced as "l"
Remember double 'LL' in between the strings ate & an which should not be misspelled with single 'L'
Wrong Spelling:  ate-l-an 
Correct Spelling:  ate-ll-an 
Explore spell check of Atellan to spell without errors.