The word Jiber is misspelled against Jibber, a noun meaning "A horse that jibs."
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Jibber has double "bb" is mispronounced as "b"
Remember double 'BB' in between the strings Ji & er which should not be misspelled with single 'B'
Wrong Spelling:  Ji-b-er 
Correct Spelling:  Ji-bb-er 
Find more wrongly spelled words of Jibber to spell it well.