1) jigging screen 2) shaking screen 3) reciprocating screen 4) shaker 5) jolter a screen to which a combined horizontal and vertical motion is imparted, normally by a crankshaft and connecting rod, the screen deck being horizontal or inclined at a small angle GRM: n. (1,2,3,4,5) References: SEEscreen SEEscreening surface SEEscreen deck SPEresonance screen