Many people misuse the term excretion as a euphemism for defecation, and use excrement for feces, but this is medically inexact.
How are excretion and etymology related?
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: How are excretion and etymology related? [/INST] \n Many people misuse the term excretion as a euphemism for defecation, and use excrement for feces, but this is medically inexact.</s>