Etymograph

English

croisade

Croisade comes from French croisade ‘crusade’, from Old French crois ‘cross’, and ultimately from Proto-Italic *kruks.

  1. Proto-Italicc. 1500–700 BCE*kruks1reconstructed
  2. Latinc. 75 BCE–200 CEcrux2as crux‘wooden frame on which criminals were crucified, especially a cross’
  3. Old Frenchc. 842–1400crois3‘cross’
  4. Old Frenchc. 842–1400croisade3
  5. Middle Frenchc. 1400–1600croisade4‘crusade’
  6. Frenchc. 1600–presentcroisade5‘crusade’
  7. Englishtodaycroisade5

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Latin crux, which cites Pokorny
  2. 2 Wiktionary, Old French crois
  3. 3 Wiktionary, Middle French croisade
  4. 4 Wiktionary, French croisade
  5. 5 Wiktionary, English croisade

Lineage

  1. Proto-Italicc. 1500–700 BCE*kruksWiktionary, Latin crux, which cites Pokornyreconstructed
  2. Latinc. 75 BCE–200 CEcruxWiktionary, Old French croisas crux‘wooden frame on which criminals were crucified, especially a cross’
  3. Old Frenchc. 842–1400croisWiktionary, Middle French croisade‘cross’
  4. Old Frenchc. 842–1400croisadeWiktionary, Middle French croisade
  5. Middle Frenchc. 1400–1600croisadeWiktionary, French croisade‘crusade’
  6. Frenchc. 1600–presentcroisadeWiktionary, English croisade‘crusade’
  7. EnglishtodaycroisadeWiktionary, English croisade

Linked words

through Latin crux ‘wooden frame on which criminals were…’

cross, cruise, crucible, excruciating, crouch, crux, cruciform, 6 more

through Old French crois ‘cross’

across

through French croisade ‘crusade’

crusade

Today it means

noun A crusade; a holy war.

Sources

Sources: Wiktionary, “croisade”; the older steps come from the Wiktionary entries for Latin crux, Old French crois, Middle French croisade, French croisade. By Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); text adapted and restructured. Language periods are conventional ranges, not dates for this word. License.

Etymograph / Proto-Italic *kruks / croisade