its a noun (of course)
The plural form for the noun plough is ploughs.
The word plow can be a noun. It is an alternative spelling of the word plough.
plough is a adjective so no if you are thinking it is a noun well you are incorect
Snow plough Garden plough Tilling plough Tree plough Et cetera
Snow plough Garden plough Tilling plough Tree plough Et cetera
a farmer uses it to plough the field
Plough is the "correct" English spelling. Plow is an Americanism probably invented by Noah Webster in the interest of spelling simplification. The noun and the verb are spelt the same (either as plough or plow) depending on the country.
Schering-Plough was created in 1971.
The population of Schering-Plough is 50,000.
The plough was invented by the Ancient Chinese because the plough can make it easier to make the soil for their farming nice and crumbly.
To plough means to use a drawn implement to turn over the topsoil to allow seed sowing.
To plough the land, as part of the growing of food crops.