Polygroved or Polygrooved: How To spell?
The word Polygroved is misspelled against Polygrooved, an adjective meaning "Having many grooves; as, a polygrooved rifle or gun (referring to the rifling)."
Polygrooved has double "oo" is mispronounced as "o"Remember double 'OO' in between the strings polygr & ved which should not be misspelled with single 'O'
Wrong Spelling:  polygr-o-ved  Correct Spelling:  polygr-oo-ved 
Find more incorrect spellings of Polygrooved to spell right way.