regnum
reg·num
regnum · regnums · regna
A rank in the classification of organisms, below dominium and above divisioA rank in the classification of organisms, below dominium and above divisio.
/ˈɹɛɡnəm/
Meaning
2 sensesA rank in the classification of organisms, below dominium and above divisio.
A badge of royalty, especially the early form of the pope's tiara.
Origin
From Latin rēgnum (“kingdom”). Doublet of reign.From Latin rēgnum (“kingdom”). Doublet of reign.
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Forms
plural: regnums / regnaSynonyms
1 synonymsLessons for this word
1 lessons- A1Plural nouns — Because its plural is irregular