ppl. a. rare. [ad. F. volcanisé (Buffon, etc.), f. volcan VOLCAN: see -IZE.] Affected or altered by volcanic action or heat.

1

1792.  A. Young, Trav. France, 286. The French naturalists,… assert the depth to be twenty feet of beds of earth, formed of the ruins of what they style the primitive (granite) and volcanized mountains.

2

1798.  trans. Spallanzani’s Trav. Sicilies, vi. I. 190. So as to form a soil entirely volcanized. Ibid., vii. I. 200. In a volcanized country, where stones of any other than a volcanic nature are not to be found.

3

  Hence Volcanize v. trans. (Cf. VULCANIZE v.)

4

1828.  Webster (citing Spallanzani), and in later Dicts.

5