blood level: Meaning and Definition of

blood' lev"el

Pronunciation: [key]
  1. the amount of a substance, as cholesterol, alcohol, or triglycerides, circulating in the bloodstream: often expressed as a percent or in milligrams or micrograms per deciliter of blood.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.