Staler or Staller: How To spell?

The word Staler is misspelled against Staller, a noun meaning "A standard bearer. obtaining"

Staller has double "ll" is mispronounced as "l"
Remember double 'LL' in between the strings sta & er which should not be misspelled with single 'L'
Wrong Spelling:  sta-l-er 
Correct Spelling:  sta-ll-er 
Explore spell check of Staller to spell without errors.