Orography

or-og′ra-fi, n. the description of mountains—also Orol′ogy .— n. Orog′eny , the origin and formation of mountains.— adjs. Orograph′ic , -al ; Orolog′ical , of or pertaining to orology.— ns. Orol′ogist , one versed in orology; Orom′eter , a mountain-barometer. [Gr. oros , a mountain.]