physiography
noun
phys·i·og·ra·phy ˌfi-zē-ˈä-grə-fē 
: physical geography
physiographer
ˌfi-zē-ˈä-grə-fər
noun physiographic
ˌfi-zē-ō-ˈgra-fik
adjective or less commonly physiographical
ˌfi-zē-ō-ˈgra-fi-kəl
Example Sentences
Recent Examples on the Web In terms of this physiography there’s no way the Lomonosov Ridge would be considered an extension of the Siberian shelf. 
Brian Romans, WIRED, 19 Sep. 2010
Brian Romans, WIRED, 19 Sep. 2010 Word History
Etymology
probably from French physiographie, from physi- + -graphie -graphy
First Known Use
circa 1828, in the meaning defined above