Robot comes from 'robota' means mindless work or drudgery, which comes from 'rabota' meaning servitude, which comes from 'rabŭ' meaning slave, which comes from

Robot comes from 'robota' means mindless work or drudgery, which comes from 'rabota' meaning servitude, which comes from 'rabŭ' meaning slave, which comes from 'orbŭ' meaning orphan.