Regnum

Pronunciation: /REG-num/

Category: Taxonomy

Singular: Regnum

Plural: Regna

Definition

A major taxonomic rank in the biological classification system, also known as 'kingdom', used to categorize a large and fundamental group of organisms.

Etymology

From Latin 'regnum', meaning 'kingdom' or 'realm'.

Example

In the biological classification system, animals belong to the regnum Animalia.

Synonyms

Kingdom

Related Terms

Domain
Phylum
Class
Order
family
Genus
Species

Usage Notes

Regnum is a high-level taxonomic rank, and its precise classification can vary depending on the scientific context and classification system used.