The word Wodknacker is misspelled against Woodknacker, a noun meaning "The yaffle."
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Woodknacker has double "oo" is mispronounced as "o"
Remember double 'OO' in between the strings w & dknacker which should not be misspelled with single 'O'
Wrong Spelling:  w-o-dknacker 
Correct Spelling:  w-oo-dknacker 
Find more incorrect spellings of Woodknacker to spell right way.