Adverb
physiographically (not comparable)
In physiographical terms.
Greenland is an autonomous country within the Kingdom of Denmark, but physiographically, it is a part of the continent of North America.
Alternatively, the Trans-Mexican Volcanic Belt may be said to delimit the region physiographically on the north. Source: Internet
Rugged mountains divided by rolling plains characterize the physiographically diverse watershed of the Snake River. Source: Internet