1. (on early automobiles) a lever mounted on the steering column and used to adjust the timing of the ignition

Derived forms: spark levers

Type of: lever

• riding habit
• riding horse
• riding lamp
• riding light
• riding master
• riding mower
• riding school
• ridley
• ridotto
• riel
• Riemann
• Riemannian
• Riemannian geometry
• Riesling
• Riesman
• Rifadin
• rifampin
• rife
• riff
• riffed
• Riffian
• riffle
• riffler
• riffraff
• rifle