Related to Excreation: kidney, Excretory system


n.1.Act of spitting out.
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
References in periodicals archive ?
Creatinine Height Index = Actual 24hrs creatinine excretion x 100 Ideal 24hrs Creatinine Excreation (For a person with same height)
Once in the blood, calcium levels are closely regulated--if absorption increases without an increase in excreation, that calcium is being stored in bone.
For example, in The Making of Americans, her massive novel written during the fast decade of the twentieth century, she names the process of writing "excreation" and compares it to the ingestion, digestion and expulsion of material.