Where does “genner” come from?

genner (Middle French) comes from Middle High German jenner, from Latin iānuārius, from Latin -ārius, from Proto-Italic *-āzios — Forms relational adjectives to nouns (and rarely numerals).

Ancestry of “genner”, step by step

StepLanguageWordMeaning
1Middle High Germanjenner
2Latiniānuāriusof January
3Latin-āriuser
4Proto-Italic*-āziosForms relational adjectives to nouns (and rarely numerals)

Words derived from “genner

Every word from Proto-Italic *-āziosEvery word from Latin -āriusEvery word from Latin iānuārius