Word Study
orography
CIDE DICTIONARY
orography, n. [Gr. 'o`ros, a mountain + -graphy.].
That branch of science which treats of mountains and mountain systems; orology; as, the orography of Western Europe. [1913 Webster]
OXFORD DICTIONARY
orography, n. (also oreography) the branch of physical geography dealing with mountains.
Derivative
orographic adj. orographical adj.
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