difensoris
Difensoris is a Latin linguistic form rather than a standalone modern term. It functions as the genitive singular of the noun difensor (also seen as defensor in some texts), both meaning “defender” or “protector.” In Latin grammar, the genitive singular ends in -is, producing difensoris to indicate possession or association, as in difensoris civitatis, “of the defender of the city.”
The base noun is a third-declension masculine noun, with nominative forms such as difensor or defensor, and
Usage and context: in classical and medieval Latin, the word refers to an individual who defends a
Relation to later terms: in later Latin and Romance-language contexts, the more standard form is defensor (defensor