Where does “Drehzahl” come from?

Drehzahl (German) comes from German zahl, from Latvian zāle, from German Saal, from Middle High German sal, from Old High German sal, from Proto-West Germanic sāli, from Proto-Germanic saliz, from Proto-Indo-European sol- — whole.

Drehzahl (German): rotational speed, speed of rotation, (automotive) RPM, revolutions per minute

Definitions

  1. rotational speed, speed of rotation, (automotive) RPM, revolutions per minute

Ancestry of “Drehzahl”, step by step

Drehzahl traces back through two separate lines of ancestry.

via German zahl

StepLanguageWordMeaning
1Germanzahlsingular imperative of zahlen; first-person...
2Latvianzālegrass; weed; herb
3GermanSaalhall or large room
4Middle High Germansal
5Old High Germansalhouse, hall; dwelling, house, entrance hall;...
6Proto-West Germanicsālihappiness, prosperity; proper, appropriate time
7Proto-Germanicsalizhouse; dwelling; hall; room
8Proto-Indo-Europeansol-whole

via German Dreh

StepLanguageWordMeaning
1GermanDrehspin, twist; knack
2Germandrehento turn, revolve, rotate, roll; to shoot; to veer
3Middle High Germandræjen
4Old High Germandrāento turn; to twist; turn
5Proto-West Germanicþrāanto twist
6Proto-Germanicþrēanąto twist, to turn
7Proto-Indo-Europeanterh₁-to rub, turn; to drill, pierce

Words derived from “Drehzahl

Every word from Proto-Indo-European sol-Every word from Proto-Germanic salizEvery word from Proto-West Germanic sāli
Drehzahl — Etymology, Origin & Word History | Etymology Explorer