plural of rudderpost

(nautical) The main part or blade of the rudder, which is connected by hinges, or similarly, with the sternpost of a vessel.

plural of rudderstock

(nautical) The upper end of the rudderpost, to which the tiller is attached.

plural of rudderhead

The quality of being rudderless; absence of direction or control.

Resembling or characteristic of a rudder.

plural of rudderfish

plural of ruddervator

(aviation) A hinged control surface combining the functions of rudder and elevator.