landgrave

As nouns the difference between landgrave and princedom

is that landgrave is (rare) specific nobiliary title ranking as count in certain feudal countships in the holy roman empire, in present germany while princedom is the jurisdiction, sovereignty, rank, or estate of a prince.

As nouns the difference between taxonomy and landgrave

is that taxonomy is the science or the technique used to make a classification while landgrave is (rare) specific nobiliary title ranking as count in certain feudal countships in the holy roman empire, in present germany.