eubacteria Definition

a subkingdom of prokaryotic microorganisms that is equivalent to the domain Bacteria in the three-domain classification of living things, that comprises microorganisms either lacking a cell wall, having a thick cell wall of peptidoglycan, or having a thin cell wall of peptidoglycan with an outer layer of lipoprotein, and that includes most of the familiar bacteria of medical and economic importance

a genus of gram-positive anaerobic rod-shaped bacteria that do not form spores, that are found in the bodily cavities of animals including humans, in plant and animal products, in infections of soft tissue, and in soil, and that include some forms which may be pathogenic

any microorganism of the subkingdom Eubacteria or the domain Bacteria