The word Neder is misspelled against Nedder, a noun meaning "An adder."
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Nedder has double "dd" is mispronounced as "d"
Remember double 'DD' in between the strings Ne & er which should not be misspelled with single 'D'
Wrong Spelling:  Ne-d-er 
Correct Spelling:  Ne-dd-er 
Explore spell check of Nedder to spell without errors.