Where does “jet” come from?

Jet comes from Middle English get, from Latin gagates, from Latin iactus, from Latin iacere meaning to throw, ultimately from Proto-Indo-European (H)yeh₁-.

jet (English): A collimated stream, spurt or flow of liquid or...

Definitions

  1. A collimated stream, spurt or flow of liquid or...

Ancestry of “jet”, step by step

jet traces back through two separate lines of ancestry.

via French jet

StepLanguageWordMeaning
1Frenchjetthrow; spurt, spout, jet; jet
2Old Frenchget
3Vulgar Latiniectus
4Latiniactusthrown, having been thrown, hurled, having been...
5Latiniacerepresent active infinitive of iaciō; second-person...
6Latiniaceōto lie prostrate, lie down; recline
7Latin-eō
8Proto-Italic-ēōForms stative verbs, indicating a state of being;...
9Proto-Italic-ējō
10Proto-Indo-European-éh₁yetiThematicization of the athematic stative verbal...
11Proto-Indo-European-yetiCreates transitive imperfective verbs from roots

via Middle English get

StepLanguageWordMeaning
1Middle Englishgetjet, hardened coal; A bead made of jet; A...
2Old Frenchjayet
3LatingagātēsA hard, black asphalt; variety of lignite; jet, jess
4Ancient Greekγαγάτης

Words derived from “jet

Every word from Proto-Indo-European -yeti
jet — Etymology, Origin & Word History | Etymology Explorer