[f. Gr. χώρα, χῶρος country, region + -λογια discourse; see -LOGY.] The scientific study of the geographical extent or limits of anything.

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1879.  trans. Haeckel’s Evol. Man, I. iv. 74. The chorology of organisms, the doctrine, that is, of the geographical and topographical distribution of animal and vegetable species.

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1879.  Huxley, Cray-Fish, ii. 46. The answer to the third question ‘Where is it found?’ would represent what we know of its Distribution or Chorology. Ibid., 47. Facts comprised under Morphology, Physiology, and Chorology.

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