custodes regni

UK/kʌsˈtəʊdiːz ˈɹɜɡnaɪ/UK/kʌsˈtəʊdeɪz ˈɹɜɡnaɪ/

A form of custos regni — A kind of viceregal locum tenens appointed, either alone or jointly, to execute the political duties of a monarch during his or her absence from the seat of government.

Meanings

nouncustodes regni pl
  1. pluralplural of custos regni

    For quotations using this term, see Citations:custodes regni.

Origin

Latin: custōdēs (“guards”, “protectors”; “guardians”; “keepers”, “custodians”: nominative plural form of custōs) + rēgnī (genitive singular of rēgnum) = “custodians of royal power” ≈ “guardians of the realm”

Full word history & related roots →
Cite this entry
APA

custodes regni. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/custodes%20regni

MLA

“custodes regni.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/custodes%20regni. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “custodes regni,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/custodes%20regni.

Source: custodes regni on Wiktionary, CC BY-SA 4.0.