fecula vs body waste

fecula and body waste both are nouns.

Word	Noun	Adjective	Verb	Adverb
fecula	Yes	No	No	No
body waste	Yes	No	No	No

As nouns, body waste is a hypernym of fecula; that is, body waste is a word with a broader meaning than fecula:

fecula: excreta (especially of insects)
body waste: waste matter (as urine or sweat but especially feces) discharged from the body

Other hypernyms of fecula include excrement, excreta, excretion, excretory product.

fecula (noun)	body waste (noun)
excreta (especially of insects)	waste matter (as urine or sweat but especially feces) discharged from the body