v. rare1. [f. CAUSTIC + -ATE3.] trans. To render caustic; = CAUSTICIZE. Hence Causticated ppl. a.

1

1790.  Wedgwood, in Phil. Trans., LXXX. 313. Salt of tartar causticated by quicklime.

2

  So Causticator, one who applies, or advocates the application of, caustic.

3

1800.  Med. Jrnl., III. 480. When radical cures have been confidently promised by the causticators.

4