Regnum

//ˈɹɛɡnəm// noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A rank in the classification of organisms, below dominium and above divisio.
  2. 2
    A badge of royalty, especially the early form of the pope's tiara.

Synonyms

All synonyms
kingdomkingdomtaxonomy

Etymology

From Latin rēgnum (“kingdom”). Doublet of reign.

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.