true bacteria vs eubacterium

true bacteria and eubacterium both are nouns.

Word	Noun	Adjective	Verb	Adverb
true bacteria	Yes	No	No	No
eubacterium	Yes	No	No	No

As nouns, true bacteria and eubacterium are synonyms defined as:

true bacteria and eubacterium: a large group of bacteria having rigid cell walls; motile types have flagella

Other synonyms of true bacteria include eubacteria.

true bacteria (noun)	eubacterium (noun)
a large group of bacteria having rigid cell walls; motile types have flagella	a large group of bacteria having rigid cell walls; motile types have flagella