Noun Definitiontiller1.Definition: a farm implement used to break up the surface of the soil (for aeration and weed control and conservation of moisture)Related Noun(s):cultivatorCategory: Objects2.Definition: a shoot that sprouts from the base of a grassCategory: Plants3.Definition: lever used to turn the rudder on a boatCategory: Objects4.Definition: someone who tills land (prepares the soil for the planting of crops)Category: People