Where does “Sperrdifferential” come from?

Sperrdifferential (German) comes from German Differential, from Latin differentialis, from Latin differentia, from Latin differēns, from Latin differre, from Latin differo, from Latin dis-, from Latin calceus — small stone, pebble; gravel, rubble.

Sperrdifferential (German): locking differential

Definitions

  1. locking differential

Ancestry of “Sperrdifferential”, step by step

Sperrdifferential traces back through two separate lines of ancestry.

via German Differential

StepLanguageWordMeaning
1GermanDifferentialdifferential
2Latindifferentialisdifferential
3Latindifferentiadifference; diversity; nominative neuter plural...
4Latindifferēnsspreading, scattering, dispersing, separating
5Latindifferrepresent active infinitive of differō
6LatindifferoI carry different ways, spread, scatter,...
7Latindis-asunder, apart, in two; reversal, removal;...
8Latincalceusshoe
9Latincalxlimestone; chalk; the finish line
10Ancient Greekχάλιξsmall stone, pebble; gravel, rubble

via German sperren

StepLanguageWordMeaning
1Germansperrento bar; to space out the letters of a word or...
2Middle High Germansperren
3Old High Germansperranto put up rafters, beams; to barricade
4Proto-Germanic*sparrijan
5Proto-Germanic*sparrijanąto bar, to block
Every word from Ancient Greek χάλιξ