R0316900 (rō′tə-tĭl′ər)n. A motorized rotary cultivator.[rot(ary) + tiller.]
ro•to•till•er
(ˈroʊ təˌtɪl ər)
n. a motorized device with spinning blades perpendicular to the ground and arranged like spokes, used for tilling soil. [1920–25; rot (ary) + -o- + tiller1]Translations