Etymograph

English

biojet

Biojet comes from French jet ‘throw’, and goes back to Proto-Indo-European *(H)yeh₁-.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*(H)yeh₁-‘to throw’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*(H)yéh₁kt ~ *(H)ih₁kéntreconstructed
  3. Latinc. 75 BCE–200 CEiaciō‘to throw, hurl, cast, fling’
  4. Latin, derivedc. 75 BCE–200 CEiactus
  5. Vulgar Latinc. 100–700 CE*iectusreconstructed
  6. Old Frenchc. 842–1400get
  7. Frenchc. 1600–presentjet‘throw’
  8. English1500–presentsame form
  9. Englishtodaybiojet

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*(H)yeh₁-‘to throw’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*(H)yéh₁kt ~ *(H)ih₁kéntreconstructed
  3. Latinc. 75 BCE–200 CEiaciō‘to throw, hurl, cast, fling’
  4. Latin, derivedc. 75 BCE–200 CEiactus
  5. Vulgar Latinc. 100–700 CE*iectusreconstructed
  6. Old Frenchc. 842–1400get
  7. Frenchc. 1600–presentjet‘throw’
  8. English1500–presentsame form
  9. Englishtodaybiojet

A compound of bio- + jet

Ancient Greek βίος ‘life’

English bio-

Proto-Indo-European *(H)yeh₁- ‘to throw’

…

Latin iactus ‘a throwing, a throw’

Vulgar Latin *iectus

Old French get

French jet ‘spurt’

English jet

Linked words

through Proto-Indo-European *(H)yeh₁- ‘to throw’

year, hour, trajectory, catheter, enema, abject, jut, iambic, dejection, jetsam, 36 more

through Proto-Indo-European *(H)yéh₁kt ~ *(H)ih₁ként

objective, objection, projection, projectile, ejection, objector, 23 more

through Latin iaciō ‘to throw, hurl, cast, fling’

disease, project, ease, object, adjacent, injection, inject, gist, conjecture, adjective, ejaculation, eject, ejaculate, jetty, joist, interject, subjection, jettison, 31 more

through Vulgar Latin *iectus

jess, 1 more

through French jet ‘throw’

jet, 1 more

Today it means

noun An aviation fuel combining traditional kerosene-based fuel with biodiesel.

Language periods are conventional ranges, not dates for this word.

Etymograph / Proto-Indo-European *(H)yeh₁- / biojet