en rudder (n, seafaring)
― IsA ⟶
Weight: 2.0
en steering system (n, motor_vehicle) Source: Open Multilingual WordNet
en rudder (n, artifact)
― IsA ⟶
Weight: 2.0
en airfoil (n, artifact) Source: Open Multilingual WordNet
en rudder (n)
― IsA ⟶
Weight: 1.0
en boat or ship part (n) Source: OpenCyc 2012