ppl. a. (UN-1 8, 5 b.)

1

1676.  H. More, Remarks, 153. It will be hard then to find any evasion if the inward Vessel ascend not as it does when the bottom is unperforated.

2

1726.  Monro, Anat., 113. The posterior unperforated Part of the Lamella.

3

1833.  J. Holland, Manuf. Metal, II. 196. An unperforated iron plate.

4

1884.  Bower & Scott, De Bary’s Phaner., 328. Very oblique, fibrously thickened (unperforated ?) end-surfaces.

5