domain

Also known as dominium

taxonomic rank (for "ordinary" organisms thus not viruses)

AI overview

A domain is the broadest category used to classify living organisms, grouping them based on fundamental differences in their cellular structure and genetics. The three domains—Bacteria, Archaea, and Eukarya—help scientists organize all known life forms in a way that reflects their deepest evolutionary relationships.

AI-generated from the Wikipedia summary — may contain errors.