Stipling or Stippling: How To spell?
The word Stipling is misspelled against Stippling, a noun meaning "A mode of execution in which a flat or even tint is produced by many small touches."
Stippling has double "pp" is mispronounced as "p"Remember double 'PP' in between the strings sti & ling which should not be misspelled with single 'P'
Wrong Spelling:  sti-p-ling  Correct Spelling:  sti-pp-ling 
Find more wrongly spelled words of Stippling to spell it well.