Definition of "Bacteria"
Bacteria
proper noun
(in the two-empire or two-superkingdom systems) A taxonomic kingdom within the superkingdom Prokaryota – single-cell organisms (the bacteria); once divided into the Archaebacteria and Eubacteria.
(in the two-empire or two-superkingdom systems) A taxonomic kingdom within the superkingdom Prokaryota – single-cell organisms (the bacteria); once divided into the Archaebacteria and Eubacteria.