Kareo or Karreo: How To spell?
The word Kareo is misspelled against Karreo, a noun meaning "One of the dry table-lands of South Africa, which often rise terracelike to considerable elevations."
Karreo has double "rr" is mispronounced as "r"Remember double 'RR' in between the strings ka & eo which should not be misspelled with single 'R'
Wrong Spelling:  ka-r-eo  Correct Spelling:  ka-rr-eo 
Find more incorrect spellings of Karreo to spell right way.