The Collaborative International Dictionary
Peasen
Pease \Pease\, n.; obs.pl. Peases, Peasen. [See Pea.]
A pea. [Obs.] ``A peose.'' ``Bread . . . of beans and of peses.''
--Piers Plowman.A plural form of Pea. See the Note under Pea.
Wiktionary
peasen
n. (context archaic English) (plural of pease English)