katharobe vs organism

katharobe and organism both are nouns.

Word	Noun	Adjective	Verb	Adverb
katharobe	Yes	No	No	No
organism	Yes	No	No	No

As nouns, organism is a hypernym of katharobe; that is, organism is a word with a broader meaning than katharobe:

katharobe: an organism that lives in an oxygenated medium lacking organic matter
organism: a living thing that has (or can develop) the ability to act or function independently

Other hypernyms of katharobe include being.

katharobe (noun)	organism (noun)
an organism that lives in an oxygenated medium lacking organic matter	a living thing that has (or can develop) the ability to act or function independently
	a system considered analogous in structure or function to a living body