Webster 1913 Edition
One who cultivates;
cultivatorof the soil; a
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.
☞ In a broader signification it includes any complex implement for pulverizing or stirring the surface of the soil, as harrows, grubbers, horse hoes, etc.
Webster 1828 Edition
1.One who tills, or prepares land for crops; one who manages a farm, or carries on the operations of husbandry in general; a farmer; a husbandman; an agriculturist.
2.One who studies or labors to improve, to promote and advance in good qualities, or in growth.