a. Obs. [f. CATARACT + -IC.] Of the nature of a cataract (see senses 2 and 5 of the sb.). So Cataractical a.
1693. J. Beaumont, On Burnets The. Earth, I. 56. Cataractical Falls, and Serpentine Courses of Rivers.
a. 1693. Urquhart, Rabelais, III. I. 401. Certain Catarractick Instruments.