ppl. a. (UN-1 8.)

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1758.  [R. Dossie], Elaboratory laid open, 136. A redundant portion of a[n] unneutralized acid.

2

1771.  T. Percival, Ess. (1777), I. 31. If they remain unneutralised in the first passages, they will powerfully promote putrefaction.

3

1848.  A. S. Taylor, Poisons, 202. The action of sulphuric acid in an unneutralized or imperfectly neutralized condition.

4

1881.  Tyndall, Ess. Floating Matter, 90. Two [shades] containing strong turnip-infusion and hay-infusion unneutralized.

5