Deerbery or Deerberry: How To spell?
The word Deerbery is misspelled against Deerberry, a noun meaning "A shrub of the blueberry group (Vaccinium stamineum); also, its bitter, greenish white berry; -- called also squaw huckleberry."
Deerberry has double "rr" is mispronounced as "r"Remember double 'RR' in between the strings deerbe & y which should not be misspelled with single 'R'
Wrong Spelling:  deerbe-r-y  Correct Spelling:  deerbe-rr-y 
Explore spell check of Deerberry to spell without errors.