Zumboruk or Zumbooruk: How To spell?
The word Zumboruk is misspelled against Zumbooruk, a noun meaning "A small cannon supported by a swiveled rest on the back of a camel, whence it is fired, -- used in the East."
Zumbooruk has double "oo" is mispronounced as "o"Remember double 'OO' in between the strings zumb & ruk which should not be misspelled with single 'O'
Wrong Spelling:  zumb-o-ruk  Correct Spelling:  zumb-oo-ruk 
Check more misspelled words of Zumbooruk to spell it correct.