Any of the electrical or mechanical machines used for cutting grass.
1877, Queensland. Dept. of Public Instruction, Report of the Secretary for Public InstructionIt is only a small school, but this year the committee has expended £105 in reforming the garden, painting the fences, making a tennis court and lawn, purchasing a lawnmower etc.
1912, O. Henry, Rolling Stoneshere was an ordinary man out of the city directory that subscribes for magazines and pushes the lawnmower in his shirt-sleeves of evenings.
A person who landscapes and in particular mows lawns.
