Aderwort or Adderwort: How To spell?

The word Aderwort is misspelled against Adderwort, a noun meaning "The common bistort or snakeweed (Polygonum bistorta)."

Adderwort has double "dd" is mispronounced as "d"
Remember double 'DD' in between the strings A & erwort which should not be misspelled with single 'D'
Wrong Spelling:  A-d-erwort 
Correct Spelling:  A-dd-erwort 
Find more incorrect spellings of Adderwort to spell right way.

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