ppl. a. Obs. (UN-1 8.)

1

1664.  Boyle, Exp. Colours, III. xl. 309. Common and undephlegmated Aqua-fortis.

2

1758.  Elaboratory laid Open, 161. The undephlegmated spirit may be used.

3

  So † Undephlegmed ppl. a. Obs.

4

1673.  Phil. Trans., VIII. 6002. Not when ’tis undephlegmed, but when highly rectified.

5