From The Collaborative International Dictionary of English v.0.48:
Peasant \Peas"ant\, n. [OF. pa["i]sant (the i being perh. due to confusion with the p. pr. of verbs), pa["i]san, F. paysan, fr. OF. & F. pays country, fr. L. pagus the country. See Pagan.] A countryman; a rustic; especially, one of the lowest class of tillers of the soil in European countries. [1913 Webster]
Syn: Countryman; rustic; swain; hind. [1913 Webster]
From The Collaborative International Dictionary of English v.0.48:
Peasant \Peas"ant\, a. Rustic, rural. --Spenser. [1913 Webster]