what is eubacteria
Medical Definition of EUBACTERIA. : 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 ....edical Definition of EUBACTERIA. : 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 ....