elimination half life

synonym: elimination half time
https://doi.org/10.1351/goldbook.15656
Period taken for the plasma concentration of a substance to decrease by half.
Note: May also be applied to other body compartments such as blood, specific organs, or tissues.
Source:
PAC, 2007, 79, 1153. (Glossary of terms used in toxicology, 2nd edition (IUPAC Recommendations 2007)) on page 1211 [Terms] [Paper]