strep vs eubacterium

strep and eubacterium both are nouns.

Word	Noun	Adjective	Verb	Adverb
strep	Yes	Yes	No	No
eubacterium	Yes	No	No	No

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

strep: spherical Gram-positive bacteria occurring in pairs or chains; cause e.g. scarlet fever and tonsillitis
eubacterium: a large group of bacteria having rigid cell walls; motile types have flagella

Other hypernyms of strep include eubacteria, true bacteria.

strep (noun)	eubacterium (noun)
spherical Gram-positive bacteria occurring in pairs or chains; cause e.g. scarlet fever and tonsillitis	a large group of bacteria having rigid cell walls; motile types have flagella

strep (adjective)	eubacterium (adjective)
of or relating to or caused by streptococci