Where does “archiwariuszka” come from?

archiwariuszka (Polish) comes from Polish archiwariusz, from Spanish archivar, from Slovak -ár, from Proto-Slavic -ařь, from Gothic -𐌰𐍂𐌴𐌹𐍃, from Proto-Germanic -ārijaz, from Latin -ārius, from Proto-Italic *-āzios — Forms relational adjectives to nouns (and rarely numerals).

Ancestry of “archiwariuszka”, step by step

StepLanguageWordMeaning
1Polisharchiwariuszarchivist
2Spanisharchivarto file, to archive
3Slovak-árFrom verbs forms agent nouns
4Proto-Slavic-ařь-er
5Gothic-𐌰𐍂𐌴𐌹𐍃-er
6Proto-Germanic-ārijaz-er
7Latin-āriuser
8Proto-Italic*-āziosForms relational adjectives to nouns (and rarely numerals)
Every word from Proto-Italic *-āzios →Every word from Latin -ārius →Every word from Proto-Germanic -ārijaz →