Where does “*stām” come from?

*stām (Old Frisian) comes from Proto-Germanic staumaz, from Proto-Indo-European dʰew- — to die, pass away; to run, flow.

Ancestry of “*stām”, step by step

StepLanguageWordMeaning
1Proto-Germanicstaumazsteam, vapour
2Proto-Indo-Europeandʰew-to die, pass away; to run, flow

Words derived from “*stām

Every word from Proto-Indo-European dʰew-Every word from Proto-Germanic staumaz