ppl. a. (UN-1 8.)

1

1830.  J. G. Strutt, Sylva Brit., 16. The Beggar’s Oak is a fine sample of the real Park Oak, unpruned, unpollarded.

2

1891.  E. R. Pennell, Stream Pleas., 124. The cut, with its unpollarded willows,… was like a bit of a French canal.

3