Breadcrumb Home > Dictionary > Index B blood poisoning: Meaning and Definition of Find definitions for: blood' poi"soning Pronunciation: [key] — Pathol. Pathol. invasion of the blood by toxic matter or microorganisms, characterized by chills, sweating, fever, and prostration; toxemia; septicemia; pyemia. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. blood platelet blood pressure ✖ Related Content Daily Word Quiz: dishabille Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language