[f. VOLCAN-O sb. + -IST, or a. F. volcaniste.]
1. An asserter of the igneous origin of certain geological formations; a Plutonist or Vulcanist.
1796. Kirwan, Elem. Min. (ed. 2), I. 445. This theory having appeared unsatisfactory to many of the volcanists themselves, they next devised [etc.].
1815. W. Phillips, Min. & Geol., 68. Two distinct parties, distinguished according to the notion they embrace, by the appellations of Volcanists and Neptunists.
1850. Ansted, Elem. Geol., Min., etc., Gloss., Volcanist.… A term of reproach belonging now only to the history of geology.
2. One who studies or is versed in volcanoes.
1828–32. Webster.
1848. Daubeny, Descr. Volcanos, 142. The neighbouring country to the north of Vicenza is interesting to the volcanist.
