Where does “sommette” come from?

sommette (Old French) comes from Old French som, from Latin summum, from Latin summus, from Proto-Italic supemos, from Proto-Indo-European (s)úp-m̥mo-s, from Proto-Indo-European upó, from Proto-Indo-European h₃ewp-.

Ancestry of “sommette”, step by step

StepLanguageWordMeaning
1Old Frenchsomhighest part, top of a hill
2Latinsummumtop; summit; nominative neuter singular of summus
3Latinsummushighest, greatest, the most high; top, on top
4Proto-Italicsupemos—
5Proto-Indo-European(s)úp-m̥mo-s—
6Proto-Indo-Europeanupóunder, below
7Proto-Indo-Europeanh₃ewp-—

Words derived from “sommette”

Every word from Proto-Indo-European h₃ewp- →Every word from Proto-Indo-European upó →Every word from Proto-Indo-European (s)úp-m̥mo-s →