katabaticEnglishOxford New American Dictionarykatabatic /ˌkadəˈbadik, ˌkædəˈbædɪk / ▸ adjective Meteorology (of a wind) caused by local downward motion of cool air. Compare with anabatic. – ORIGIN late 19th century : from Greek katabatikos, from katabainein ‘go down’.