different between chorology vs chirology

English

choro- +? -logy

chorology (countable and uncountable, plural chorologies)

The spatial equivalent of chronology; the science of determining the order in which places or regions occur or are constructed.
- 2004, Tim Cresswell, Place, A Short Introduction
  While chronology refers to the study of time, chorology refers to the study of regions/places.
(biology) The study of the spatial distribution of organisms.

chiro- +? -logy

chirology (uncountable)

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