eubacteria, eubacterium, true bacteria(noun)

a large group of bacteria having rigid cell walls; motile types have flagella

eubacterium(Noun)

Any bacterium considered to be within the obsolete taxonomic subkingdom Eubacteria

Eubacterium

A genus of gram-positive, rod-shaped bacteria found in cavities of man and animals, animal and plant products, infections of soft tissue, and soil. Some species may be pathogenic. No endospores are produced. The genus Eubacterium should not be confused with EUBACTERIA, one of the three domains of life.