Landfræðilegan
Landfræðilegan is the genitive singular form of the Icelandic word "landfræði," which translates to geography. In the context of Icelandic grammar, the genitive case is used to indicate possession, origin, or a relationship between nouns. Therefore, "landfræðilegan" would typically appear in a sentence where it modifies another noun, showing that something pertains to or belongs to geography. For example, it might be used to describe a geographical feature, a geographical study, or a geographical concept.
The word "landfræði" itself is a compound of "land" meaning land or country, and "fræði" meaning knowledge