Casioberry or Cassioberry: How To spell?
The word Casioberry is misspelled against Cassioberry, a noun meaning "The fruit of the Viburnum obovatum, a shrub which grows from Virginia to Florida."
Cassioberry has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings ca & ioberry which should not be misspelled with single 'S'
Wrong Spelling:  ca-s-ioberry  Correct Spelling:  ca-ss-ioberry 
Find more incorrect spellings of Cassioberry to spell right way.