excretion Meaning, Definition & Usage

  1. noun the bodily process of discharging waste matter
    elimination; excreting; voiding; evacuation.
  2. noun waste matter (as urine or sweat but especially feces) discharged from the body
    excrement; body waste; excretory product; excreta.

WordNet

Ex*cre"tion noun
Etymology
Cf. F. excrétion.
Definitions
  1. The act of excreting.
    To promote secretion and excretion. Pereira.
  2. That which is excreted; excrement. Bacon.

Webster 1913