a. [f. prec. -IC.] Of, pertaining to, or of the nature of, a cyclone.

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1860.  Adm. Fitz-Roy, in Merc. Marine Mag., VII. 226. A similar continuous circulation, or cyclonic commotion.

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1867.  Lockyer, Guillemin’s Heavens (ed. 2), 54. A [sun] spot of the normal character, by no means cyclonic.

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1880.  Times, 27 Sept., 5/2. A small cyclonic vortex had formed in the Bay of Bengal.

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  So Cyclonical a. = prec. Cyclonically adv., after the manner of a cyclone. Cyclonist, Cyclonologist, one who studies cyclones. Cyclonology, the study of cyclones.

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1881.  J. G. Jeffreys, in Nature, XXIII. 300. A cyclonical storm.

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1884.  Nature, XXX. 305. Towards and around this depression the winds blow cyclonically.

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1882.  E. D. Archibald, ibid. XXVI. 31. The general incurvature of the winds in a cyclone, which was formerly altogether denied by the cyclonists—so-called—Reid and Piddington.

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1860.  Maury, Phys. Geog. Sea, xix. § 789. The cyclonologists do not locate their storms in such high latitudes.

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1860.  Adm. Fitz-Roy, in Merc. Marine Mag., VII. 355. Any person acquainted with cyclonology.

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