Definitions for excremental. ex·cre·men·tal.
Is excremental a word?
ex·cre·ment
Waste material, especially fecal matter, that is expelled from the body after digestion.
What does the word excremental mean?
: waste matter discharged from the body especially : feces. Other Words from excrement. excremental \ ˌek-skrə-ˈment-ᵊl \ adjective.