enteric bacteria vs eubacterium

enteric bacteria and eubacterium both are nouns.

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

As nouns, eubacterium is a hypernym of enteric bacteria; that is, eubacterium is a word with a broader meaning than enteric bacteria:

enteric bacteria: rod-shaped Gram-negative bacteria; most occur normally or pathogenically in intestines of humans and other animals
eubacterium: a large group of bacteria having rigid cell walls; motile types have flagella

Other hypernyms of enteric bacteria include eubacteria, true bacteria.

enteric bacteria (noun)	eubacterium (noun)
rod-shaped Gram-negative bacteria; most occur normally or pathogenically in intestines of humans and other animals	a large group of bacteria having rigid cell walls; motile types have flagella