Ruderpost or Rudderpost: How To spell?

The word Ruderpost is misspelled against Rudderpost, a noun meaning "The shank of a rudder, having the blade at one end and the attachments for operating it at the other."

Rudderpost has double "dd" is mispronounced as "d"
Remember double 'DD' in between the strings Ru & erpost which should not be misspelled with single 'D'
Wrong Spelling:  Ru-d-erpost 
Correct Spelling:  Ru-dd-erpost 
Check more misspelled words of Rudderpost to spell it correct.

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