Alis or Allis: How To spell?
The word Alis is misspelled against Allis, a noun meaning "The European shad (Clupea vulgaris); allice shad. See Alose."
Allis has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings a & is which should not be misspelled with single 'L'
Wrong Spelling:  a-l-is  Correct Spelling:  a-ll-is 
Find more wrongly spelled words of Allis to spell it well.