Where does “robotian” come from?

robotian (English) comes from English robot, from German Robot, from Czech robot, from Czech robota, from Old Czech robota, from Proto-Slavic orbòta, from Proto-Slavic orbъ, from Proto-Indo-European h₃órbʰos — to change allegiance, status, ownership;...

Ancestry of “robotian”, step by step

robotian traces back through two separate lines of ancestry.

via English robot

StepLanguageWordMeaning
1EnglishrobotA machine built to carry out some complex task or...
2GermanRobotsocage
3Czechrobotrobot in humanoid form
4Czechrobotaserfdom, villeinage; corvee; any arduous work;...
5Old Czechrobotaservitude, enslavement
6Proto-Slavicorbòtawork
7Proto-Slavicorbъservant, slave
8Proto-Indo-Europeanh₃órbʰosorphan; servant, slave, worker
9Proto-Indo-Europeanh₃erbʰ-to change allegiance, status, ownership;...

via English ian

StepLanguageWordMeaning
1Englishian
2IrishEoinJohn any of several people in the Bible
3Old IrishIohainJohn apostle
4LatinIōannēsJohn biblical persons
5Ancient GreekἸωάννης
6HebrewיוחנןYahweh is gracious
7Hebrewחנוןgracious, merciful, compassionate; passive...
8Moroccan Arabicخنونةmucus, snot
9Arabicخُنَّة
Every word from Proto-Indo-European h₃erbʰ-Every word from Proto-Indo-European h₃órbʰosEvery word from Proto-Slavic orbъ