Of, belonging to, or characteristic of the field; belonging to the country; rural.
My mothers maydes when they do Sowe and Spinne
They ſing a ſonge made of the fieldiſh mowſe [cf. Egerton Manuscript 2711 version: “they ſang ſometyme a ſong of the feld mowſe”]
that for becauſe her lyvelode was but thynne