ppl. a. (UN-1 8.)
1573. Tusser, Husb. (1878), 88. Not onely thy peason, but also thy beanes, Unharrowed die, being buried in clay.
a. 1722. Lisle, Husb. (1752), 118. Let the furrows lie unharrowed for some time.
1778. [W. H. Marshall], Minutes Agric., Observ., 103. A belt across the middle [of the field], left experimentally unharrowed.