Rok or Rook: How To spell?
The word Rok is misspelled against Rook, a noun meaning "A European bird (Corvus frugilegus) resembling the crow, but smaller. It is black, with purple and violet reflections. The base of the beak and the region around it are covered with a rough, scabrous skin, which in old birds is whitish. It is gregarious in its habits. The name is also applied to related Asiatic species."
Rook has double "oo" is mispronounced as "o"Remember double 'OO' in between the strings r & k which should not be misspelled with single 'O'
Wrong Spelling:  r-o-k  Correct Spelling:  r-oo-k 
Find more incorrect spellings of Rook to spell right way.