Where does “baker” come from?

baker (Old Dutch) comes from Proto-Germanic bakārijaz, from Proto-Germanic -ārijaz, from Latin -ārius, from Proto-Italic *-āzios — Forms relational adjectives to nouns (and rarely numerals).

Ancestry of “baker”, step by step

StepLanguageWordMeaning
1Proto-GermanicbakārijazOne who creates baked goods; baker
2Proto-Germanic-ārijaz-er
3Latin-āriuser
4Proto-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 →