SNOWPLOUGH is validvalid

[v SNOWPLOUGHED, SNOWPLOUGHING, SNOWPLOUGHS]

140,690 of 196,601 in NWL2023·also valid in CSW24

an implement operating like a plow, but on a larger scale, for clearing away the snow from roads, railways, etc. [n -S] / to clear with a snowplough, also SNOWPLOW [v -ED, -ING, -S]