oro·graph·ic adjective \ˌȯr-ə-ˈgra-fik\
: of or relating to mountains; especially : associated with or induced by the presence of mountains <orographic rainfall>
First Known Use of OROGRAPHIC
Learn More About OROGRAPHIC
Seen & Heard
What made you want to look up orographic? Please tell us where you read or heard it (including the quote, if possible).