Dewbery or Dewberry: How To spell?
The word Dewbery is misspelled against Dewberry, a noun meaning "The fruit of certain species of bramble (Rubus); in England, the fruit of R. caesius, which has a glaucous bloom; in America, that of R. canadensis and R. hispidus, species of low blackberries."
Dewberry has double "rr" is mispronounced as "r"Remember double 'RR' in between the strings dewbe & y which should not be misspelled with single 'R'
Wrong Spelling:  dewbe-r-y  Correct Spelling:  dewbe-rr-y 
Explore spell check of Dewberry to spell without errors.