Ruderstock or Rudderstock: How To spell?
The word Ruderstock is misspelled against Rudderstock, a noun meaning "The main part or blade of the rudder, which is connected by hinges, or the like, with the sternpost of a vessel."
The word Ruderstock is misspelled against Rudderstock, a noun meaning "The main part or blade of the rudder, which is connected by hinges, or the like, with the sternpost of a vessel."