Where does “motorlessness” come from?

motorlessness (English) comes from English motorless, from English motor, from Middle English motour, from Latin motor, from Latin -tor, from Proto-Italic -tōr, from Proto-Indo-European -tōr, from Proto-Indo-European -tor-s.

motorlessness (English): Absence of a motor

Definitions

  1. Absence of a motor

Ancestry of “motorlessness”, step by step

motorlessness traces back through two separate lines of ancestry.

via English motorless

StepLanguageWordMeaning
1EnglishmotorlessWithout a motor
2EnglishmotorA machine or device that converts other energy...
3Middle Englishmotour
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

via English Ness

StepLanguageWordMeaning
1EnglishNessAn Ulster princess and the mother of Conchobar mac Nessa and Findchoem in the Ulster Cycle of Irish mythology. Daughter of Eochaid Sálbuide. Also the mother of Cormac Cond Longas by incest with Conchobar mac Nessa
2Middle Englishnesse
3Old Englishnæsnot, not at all; not; first/third-person singular...
4Proto-Germanicnasjąfoothill; headland; cape
5Proto-Indo-Europeannéh₂snose
Every word from Proto-Indo-European -tor-sEvery word from Latin -torEvery word from Latin motor