Hackbery or Hackberry: How To spell?
The word Hackbery is misspelled against Hackberry, a noun meaning "A genus of trees (Celtis) related to the elm, but bearing drupes with scanty, but often edible, pulp. C. occidentalis is common in the Eastern United States."
Hackberry has double "rr" is mispronounced as "r"Remember double 'RR' in between the strings hackbe & y which should not be misspelled with single 'R'
Wrong Spelling:  hackbe-r-y  Correct Spelling:  hackbe-rr-y 
Explore spell check of Hackberry to spell without errors.