Cashbok or Cashbook: How To spell?
The word Cashbok is misspelled against Cashbook, a noun meaning "A book in which is kept a register of money received or paid out."
Cashbook has double "oo" is mispronounced as "o"Remember double 'OO' in between the strings cashb & k which should not be misspelled with single 'O'
Wrong Spelling:  cashb-o-k  Correct Spelling:  cashb-oo-k 
Find more incorrect spellings of Cashbook to spell right way.