a. rare. [f. WITNESS v. + -ABLE.] That may be witnessed.

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1851.  Lancaster Examiner & Herald, 29 May, 2/3. To draw attention, if we can, to some of the terrible scenes which are witnessable every day in the interior of the island [Ireland].

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1870.  Eng. Mech., 25 Feb., 579–80. If this be not a witnessable fact, it is at any rate a self-evident one.

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1891.  Athenæum, 30 May, 710/2. In one rôle, that of Bob Saunders, now taken by Mr. H. Nicholls, a great improvement is witnessable.

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