Where does “számból” come from?

számból (Hungarian) comes from Hungarian szám, from Hungarian száj, from Proto-Uralic śoxi — mouth.

Ancestry of “számból”, step by step

StepLanguageWordMeaning
1Hungarianszámnumber; number, figure, numeric, data; number,...
2Hungarianszájmouth, oral
3Proto-Uralicśoximouth
Every word from Proto-Uralic śoxiEvery word from Hungarian szájEvery word from Hungarian szám