RUDDER

A vertical plate or board for steering a boat
Found on http://www.encyclo.co.uk/visitor-contributions.php

Rudder

a vertical fin in the water at the aft of a boat used to control direction
Found on http://www.encyclo.co.uk/visitor-contributions.php

Rudder

A steering device which can be placed aft, externally relative to the keel or compounded into the keel either independently or as part of the bulb/centerboard.
Found on http://en.wikipedia.org/wiki/Glossary_of_nautical_terms

Rudder

• (n.) In an aircraft, a surface the function of which is to exert a turning moment about an axis of the craft. • (n.) Fig.: That which resembles a rudder as a guide or governor; that which guides or governs the course. • (n.) A riddle or sieve. • (n.) The mechanical appliance by means of which a vessel is guided or steered when...
Found on http://thinkexist.com/dictionary/meaning/rudder/

rudder

noun (nautical) steering mechanism consisting of a hinged vertical plate mounted at the stern of a vessel
Found on https://www.encyclo.co.uk/local/20974

Rudder

Rud'der noun A riddle or sieve. [ Prov. Eng.]
Found on http://www.encyclo.co.uk/webster/R/101

Rudder

A control surface on the trailing edge of the vertical stabilizer that controls the yaw motion of the aircraft - that is, the motion of the nose of the aircraft left or right. A trim system minimizes the force needed to hold the rudder in the proper position for various flight conditions.
Found on https://www.iat.gov/Training/pages/glossary.asp

Rudder

A steering device which can be placed aft, externally relative to the keel or compounded into the keel either independently or as part of the bulb/centerboard.
Found on http://en.wikipedia.org/wiki/Glossary_of_nautical_terms

Rudder

A vertical moving surface usually hinged to the sternpost of the fin in the tail unit of an aeroplane. Its functions are to provide directional control and to assist directional stability.
Found on http://www.aeroplanemonthly.com/glossary/

Rudder

A vertical plate or board for steering a boat.
Found on http://www.sailinglinks.com/glossary.htm

rudder

A vertical plate or board for steering a boat.
Found on http://www.scale-modelers-handbook.com/nautical-terms.html

rudder

A vertical plate or board for steering a boat.
Found on http://www.boatsafe.com/nauticalknowhow/gloss.htm

rudder

Device that steers the boat.
Found on http://www.glen-l.com/resources/glossary.html

rudder

On an aeroplane, the rudder is a control surface usually on the trailing edge of the vertical stabilizer or fin. The rudder is used to control yaw.
Found on http://www.translationdirectory.com/glossaries/glossary370.php

rudder

Origin: OE. Rother, AS. Rother a paddle; akin to D. Roer rudder, oar, G. Ruder, OHG. Roadar, Sw. Roder, ror, Dan. Roer, ror. ... See Row to propel with an oar, and cf. Rother. ... 1. The mechanical appliance by means of which a vessel is guided or steered when in motion. It is a broad and flat blade made of wood or iron, with a long shank, and is f...
Found on http://www.encyclo.co.uk/local/20973

rudder

part of the steering apparatus of a boat or ship that is fastened outside the hull, usually at the stern. The most common form consists of a nearly ... [4 related articles]
Found on http://www.britannica.com/eb/a-z/r/76

rudder

rudder, mechanism for steering an airplane or a ship. In ships it is a flat-surfaced structure hinged to the stern and controlled by a helm. When the ship is on a straight course, the rudder is in line with the vessel; if the rudder is turned to one side or the other it offers sufficient resistance ...
Found on http://www.infoplease.com/ce6/history/A0842617.html

rudder

The flat surface which controls the boat`s direction of travel.
Found on http://www.diy-wood-boat.com/Boating-terms.html

rudder

The movable part of a vertical airfoil which controls the YAW of an aircraft; the fixed part being the FIN.
Found on http://www.aerofiles.com/glossary.html

rudder

The movable part of a vertical airfoil which controls the YAW of an aircraft; the fixed part being the FIN.
Found on http://www.eaa.org/experimenter/glossary.asp

Rudder

The movable vertical control surface used to rotate the airplane about its vertical axis. The pilot operates the rudder by the movement of the foot pedals in the cockpit.
Found on http://www.sportpilot.org/learntofly/glossary.html

Rudder

The movable vertical control surface used to rotate the airplane about its vertical axis. The pilot
Found on http://www.superglossary.com/Glossary/Technology/Aviation/

Rudder

The moving part of the vertical tail surface of an aeroplane which provides yaw control or the device in the water on a boat that provides directional control.A boat rudder.Aircraft rudder. Forces the tail left or right, correspondingly yawing the aircraft right or left. Rudder movement coordinates with the banking of wings to balance a turn. See a...
Found on http://www.diracdelta.co.uk/science/source/r/u/rudder/source.html

rudder

The moving part of the vertical tail surface of an aeroplane which provides yaw control
Found on http://www.encyclo.co.uk/local/22135

Rudder

The tail or stern.
Found on http://www.apluspetgoods.com/petsupplies/dog-glossary.php
No exact match found