Where does “Drehzahlmesser” come from?

Drehzahlmesser (German) comes from German Drehzahl, 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 — whole.

Drehzahlmesser (German): tachometer

Definitions

  1. tachometer

Ancestry of “Drehzahlmesser”, step by step

Drehzahlmesser traces back through two separate lines of ancestry.

via German Drehzahl

StepLanguageWordMeaning
1GermanDrehzahlrotational speed, speed of rotation, (automotive) RPM, revolutions per minute
2Germanzahlsingular imperative of zahlen; first-person...
3Latvianzālegrass; weed; herb
4GermanSaalhall or large room
5Middle High Germansal
6Old High Germansalhouse, hall; dwelling, house, entrance hall;...
7Proto-West Germanicsālihappiness, prosperity; proper, appropriate time
8Proto-Germanicsalizhouse; dwelling; hall; room
9Proto-Indo-Europeansol-whole

via German messer

StepLanguageWordMeaning
1Germanmesserknife
2Germanmessento measure; to compete; to measure; to be a given...
3Middle High Germanmëȥȥen
4Old High Germanmëȥȥen
5Proto-Germanic*metan
6Proto-Germanicmetanąto measure
7Proto-Indo-Europeanmēd-to measure
8Proto-Indo-Europeanmed-to measure; to give advice; healing
Every word from Proto-Indo-European sol-Every word from Proto-Germanic salizEvery word from Proto-West Germanic sāli