abat-jour

US/ˌɑˌbɑˈʒʊ.ɚ/US/ˌɑˌbɑˈʒʊɹ/

noun

A skylight.

Meanings

nounabat-jour (plural abat-jours)

plural abat-jours · alternative abatjour

  1. A sloping, box-like structure, flaring upward and open at the top, attached to a window on the outside, to prevent those within from seeing objects below, or for the purpose of directing light downward into the window.

Origin

  1. Proto-Indo-European*h₂éd
  2. Proto-Italic*ad
  3. Proto-Italic*ad-
  4. Latinad-
  5. Proto-Indo-European*bʰedʰh₂-
  6. Latinbattuō
  7. Latinbattō
  8. Late Latinabbattō
  9. Old Frenchabatre
  10. Middle Frenchabbatre
  11. Frenchabat
  12. Proto-Indo-European*dyew-
  13. Proto-Indo-European*dyḗws
  14. Proto-Italic*djous
  15. Latindiēs
  16. Latindiurnus
  17. Late Latindiurnum
  18. Old Frenchjor
  19. Middle Frenchjour
  20. Frenchjour
  21. Frenchabat-jour
  22. Englishabat-jour

Borrowed from French abat-jour.

Full word history & related roots →
Cite this entry
APA

abat-jour. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/abat-jour

MLA

“abat-jour.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/abat-jour. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “abat-jour,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/abat-jour.

Source: abat-jour on Wiktionary, CC BY-SA 4.0.