moneron vs eubacterium

moneron and eubacterium both are nouns.

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

As nouns, eubacterium is a hyponym of moneron; that is, eubacterium is a word with a more specific, narrower meaning than moneron:

moneron: organisms that typically reproduce by asexual budding or fission and whose nutritional mode is absorption or photosynthesis or chemosynthesis
eubacterium: a large group of bacteria having rigid cell walls; motile types have flagella

moneron (noun)	eubacterium (noun)
organisms that typically reproduce by asexual budding or fission and whose nutritional mode is absorption or photosynthesis or chemosynthesis	a large group of bacteria having rigid cell walls; motile types have flagella