Meaning ofexcretionin English

Noun

1. removing useless material from the body; waste removal
   The process of excretion helps remove toxins from the body.
2. substances (like urine, feces) that are excreted
   The kidneys play a key role in the excretion of waste products.
3. the waste product being ejected
   The doctor analyzed the patient's excretion to check for any abnormalities.