Obs. rare. [app. f. Gr. κρύσταλ(λος) crystal + -λογια, after mineralogy: cf. CRYSTALLOLOGY.] = prec. Hence † Crystallogist = CRYSTALLOGRAPHER.
1811. Pinkerton, Petral., II. 60. The important and interesting study of Crystallography, or Chrystallogy. Ibid., II. Introd. 5. The ingenious crystallogist Romé de Lisle.
1856. Kane, Arct. Expl., II. xiv. 152. I have named it Cape Forbes, after the eminent crystallogist.