Ancilary or Ancillary: How To spell?
The word Ancilary is misspelled against Ancillary, an adjective meaning "Subservient or subordinate, like a handmaid; auxiliary."
Ancillary has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings anci & ary which should not be misspelled with single 'L'
Wrong Spelling:  anci-l-ary  Correct Spelling:  anci-ll-ary 
Find more wrongly spelled words of Ancillary to spell it well.