animalcule vs being

animalcule and being both are nouns.

Word	Noun	Adjective	Verb	Adverb
animalcule	Yes	No	No	No
being	Yes	No	No	No

As nouns, being is a hypernym of animalcule; that is, being is a word with a broader meaning than animalcule:

animalcule: microscopic organism such as an amoeba or paramecium
being: a living thing that has (or can develop) the ability to act or function independently

Other hypernyms of animalcule include organism.

animalcule (noun)	being (noun)
microscopic organism such as an amoeba or paramecium	a living thing that has (or can develop) the ability to act or function independently
	the state or fact of existing