Hadock or Haddock: How To spell?
The word Hadock is misspelled against Haddock, a noun meaning "A marine food fish (Melanogrammus aeglefinus), allied to the cod, inhabiting the northern coasts of Europe and America. It has a dark lateral line and a black spot on each side of the body, just back of the gills. Galled also haddie, and dickie."
Haddock has double "dd" is mispronounced as "d"Remember double 'DD' in between the strings Ha & ock which should not be misspelled with single 'D'
Wrong Spelling:  Ha-d-ock  Correct Spelling:  Ha-dd-ock 
Find more incorrect spellings of Haddock to spell right way.