Screnings or Screenings: How To spell?
The word Screnings is misspelled against Screenings, a noun meaning "The refuse left after screening sand, coal, ashes, etc."
Screenings has double "ee" is mispronounced as "e"Remember double 'EE' in between the strings Scr & nings which should not be misspelled with single 'E'
Wrong Spelling:  Scr-e-nings  Correct Spelling:  Scr-ee-nings 
Find more wrongly spelled words of Screenings to spell it well.