Where does “usser” come from?
usser (Anglo-Norman) comes from Vulgar Latin ustiarius, from Latin ostiārius, from Latin -ārius, from Proto-Italic *-āzios — Forms relational adjectives to nouns (and rarely numerals).
usser (Anglo-Norman) comes from Vulgar Latin ustiarius, from Latin ostiārius, from Latin -ārius, from Proto-Italic *-āzios — Forms relational adjectives to nouns (and rarely numerals).