Where does “サーボ” come from?

サーボ (Japanese) comes from English servo, from English servomotor, from French servo-moteur, from Latin motor, from Latin -tor, from Proto-Italic -tōr, from Proto-Indo-European -tōr, from Proto-Indo-European -tor-s.

Ancestry of “サーボ”, step by step

StepLanguageWordMeaning
1EnglishservoA servomechanism or servomotor; To control by...
2EnglishservomotorAn electric motor in a servomechanism, especially...
3Frenchservo-moteur
4Latinmotormover; that which moves something; first-person...
5Latin-tor-er
6Proto-Italic-tōrForms agent nouns to verb stems
7Proto-Indo-European-tōrDerives agent nouns from verbs, denoting someone...
8Proto-Indo-European-tor-s
Every word from Proto-Indo-European -tor-s