Where does “jet-black” come from?

jet-black (English) comes from English jet, from French jet, from Old French get, from Vulgar Latin iectus, from Latin iactus, from Latin iacere, from Latin iaceō, from Latin -eō — Creates transitive imperfective verbs from roots.

jet-black (English): Coal-black; the blackest black

Definitions

  1. Coal-black; the blackest black

Ancestry of “jet-black”, step by step

jet-black traces back through two separate lines of ancestry.

via English jet

StepLanguageWordMeaning
1EnglishjetA collimated stream, spurt or flow of liquid or...
2Frenchjetthrow; spurt, spout, jet; jet
3Old Frenchget
4Vulgar Latiniectus
5Latiniactusthrown, having been thrown, hurled, having been...
6Latiniacerepresent active infinitive of iaciō; second-person...
7Latiniaceōto lie prostrate, lie down; recline
8Latin-eō
9Proto-Italic-ēōForms stative verbs, indicating a state of being;...
10Proto-Italic-ējō
11Proto-Indo-European-éh₁yetiThematicization of the athematic stative verbal...
12Proto-Indo-European-yetiCreates transitive imperfective verbs from roots

via English Black

StepLanguageWordMeaning
1EnglishBlackAlternative letter-case form of black
2Old Frenchblancwhite
3Late Latinblancuswhite
4Frankishblankbright; gleaming, white, blinding; bright,...
5Proto-Germanic*blank
6Proto-Germanicblankazbright, shining, white, gleaming, blinding
7Proto-Indo-Europeanbhleg-to shine, white; to shine, burn, scorch
Every word from Proto-Indo-European -yetiEvery word from Latin -eōEvery word from Latin iaceō
jet-black — Etymology, Origin & Word History | Etymology Explorer