Where does “работоспособность” come from?

работоспособность (Russian) comes from Russian работоспосо́бный, from Russian рабо́та, from Old East Slavic робота, from Proto-Slavic orbòta, from Proto-Slavic orbъ, from Proto-Indo-European h₃órbʰos, from Proto-Indo-European h₃erbʰ- — to change allegiance, status, ownership;...

работоспособность (Russian): capacity for work, efficiency

Definitions

  1. capacity for work, efficiency

Ancestry of “работоспособность”, step by step

StepLanguageWordMeaning
1Russianработоспосо́бныйable-bodied, able to work
2Russianрабо́таwork
3Old East Slavicроботаlabor, work
4Proto-Slavicorbòtawork
5Proto-Slavicorbъservant, slave
6Proto-Indo-Europeanh₃órbʰosorphan; servant, slave, worker
7Proto-Indo-Europeanh₃erbʰ-to change allegiance, status, ownership;...
Every word from Proto-Indo-European h₃erbʰ-Every word from Proto-Indo-European h₃órbʰosEvery word from Proto-Slavic orbъ