Term: rocker arm: a lever pivoted at the center; used especially to push a valve down in an internal-combustion engine
Broader: lever: a rigid bar pivoted about a fulcrum | Unrelated: keyhole: the hole where a key is inserted
Broader: lever: a rigid bar pivoted about a fulcrum | Unrelated: neuralgia: acute spasmodic pain along the course of one or more nerves
Broader: lever: a rigid bar pivoted about a fulcrum | Unrelated: ankle brace: a brace worn to strengthen the ankle
Broader: lever: a rigid bar pivoted about a fulcrum | Unrelated: ebbtide: the tide while water is flowing out
Broader: lever: a rigid bar pivoted about a fulcrum | Unrelated: mailboat: a boat for carrying mail
Broader: lever: a rigid bar pivoted about a fulcrum | Unrelated: vapor density: the density of a gas relative to the density of hydrogen
Broader: lever: a rigid bar pivoted about a fulcrum | Unrelated: traveler's joy: vigorous deciduous climber of Europe to Afghanistan and Lebanon having panicles of fragrant green-white flowers in summer and autumn
Broader: lever: a rigid bar pivoted about a fulcrum | Unrelated: pitcher: the position on a baseball team of the player who throws the ball for a batter to try to hit
Broader: lever: a rigid bar pivoted about a fulcrum | Unrelated: skink: alert agile lizard with reduced limbs and an elongated body covered with shiny scales; more dependent on moisture than most lizards; found in tropical regions worldwide
Broader: lever: a rigid bar pivoted about a fulcrum | Unrelated: facet plane: the plane of a facet of an object (as of a cube)