Where does “uchafswm” come from?

uchafswm (Welsh) comes from Welsh swm, from Middle English summe, from Old French summe, from Latin summa, from Latin summus, from Proto-Italic supemos, from Proto-Indo-European (s)úp-m̥mo-s, from Proto-Indo-European upó.

uchafswm (Welsh): maximum

Definitions

  1. maximum

Ancestry of “uchafswm”, step by step

uchafswm traces back through two separate lines of ancestry.

via Welsh swm

StepLanguageWordMeaning
1Welshswmsum, total
2Middle Englishsumme—
3Old Frenchsumme—
4Latinsummatop, summit, highest point or place; the...
5Latinsummushighest, greatest, the most high; top, on top
6Proto-Italicsupemos—
7Proto-Indo-European(s)úp-m̥mo-s—
8Proto-Indo-Europeanupóunder, below
9Proto-Indo-Europeanh₃ewp-—

via Welsh uchel

StepLanguageWordMeaning
1Welshuchelhigh; loud
2Middle Welshuchel—
3Proto-Brythonicʉxelhigh, elevated
4Proto-Celticouxseloshigh, elevated
5Proto-Indo-Europeanh₃ewps-—

Words derived from “uchafswm”

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