meaning of cultivator
1. One who cultivates; as, a cultivator of the soil; a cultivator of literature.
2. An agricultural implement used in the tillage of growing crops, to loosen the surface of the earth and kill the weeds; esp. , a triangular frame set with small shares, drawn by a horse and by handles.
3. a farm implement used to break up the surface of the soil for aeration and weed control and conservation of moisture