Where does “tiltrotor” come from?

tiltrotor (English) comes from English rotor, from English rotator, from English ‐or, from Middle English -our, from Old French -eor, from Latin -ator, from Latin -tor, from Proto-Italic -tōr.

tiltrotor (English): An aircraft that has powered rotors mounted on...

Definitions

  1. An aircraft that has powered rotors mounted on...

Ancestry of “tiltrotor”, step by step

tiltrotor traces back through two separate lines of ancestry.

via English rotor

StepLanguageWordMeaning
1EnglishrotorA rotating part of a mechanical device, for...
2EnglishrotatorOne who or that which rotates; A muscle by which...
3English‐orCreates an agent noun, often from a verb, indicating a person or object (often machines or parts of them) that do the verb or part of speech with which they are formed
4Middle English-our
5Old French-eorAlternative form of -or
6Latin-ator-ator, -er; second-person singular future passive...
7Latin-tor-er
8Proto-Italic-tōrForms agent nouns to verb stems
9Proto-Indo-European-tōrDerives agent nouns from verbs, denoting someone...
10Proto-Indo-European-tor-s

via English tilt

StepLanguageWordMeaning
1EnglishtiltTo slope or incline (something); to slant
2Middle Englishtilte
3Old Englishtyltanto be unsteady
Every word from Proto-Indo-European -tor-sEvery word from Latin -torEvery word from Middle English -our