Land vs Allodium – What’s the difference?

As nouns the difference between land and allodium is that land is the part of earth which is not covered by oceans or other bodies of water or land can be lant; urine while allodium is (dated) freehold land or property.

As a verb land is to descend to a surface, especially from the air.
As a adjective land is of or relating to land.