The word Nubin is misspelled against Nubbin, a noun meaning "A small or imperfect ear of maize."
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Nubbin has double "bb" is mispronounced as "b"
Remember double 'BB' in between the strings Nu & in which should not be misspelled with single 'B'
Wrong Spelling:  Nu-b-in 
Correct Spelling:  Nu-bb-in 
Check more misspelled words of Nubbin to spell it correct.