labarum

L1A1B3A1R1U1M3
/ˈlæbəɹəm/

noun

The Roman military standard adopted by Constantine I. The banner was known for its Christian chi-rho sign - ☧.

Scrabble 11

Meanings

nounlabarum (plural labara)

plural labara

  1. The Roman military standard adopted by Constantine I. The banner was known for its Christian chi-rho sign - ☧.

    [T]he words were absolutely familiar. They were those of the labarum of Constantine: “In hoc signo vinces.”

    1917, Aleister Crowley, Moonchild, Weiser, published 2010, page 194
    1 more example

    Nor shall we urge the labarum, and famous Standard of Constantine, or make further use thereof, than as the first Letters in the Name of our Saviour Christ […].

    1658, Sir Thomas Browne, The Garden of Cyrus, Folio Society, published 2007, page 168

Origin

  1. Latinlabarum
  2. Latinlabarum
  3. Englishlabarum

Borrowed from Latin labarum.

Full word history & related roots →
Cite this entry
APA

labarum. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/labarum

MLA

“labarum.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/labarum. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “labarum,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/labarum.

Source: labarum on Wiktionary, CC BY-SA 4.0.