Definition of pus
: a thick, opaque, usually yellowish-white, fluid matter that is formed as part of an inflammatory response typically associated with an infection and is composed of exudate chiefly containing dead white blood cells (such as neutrophils), tissue debris, and pathogenic microorganisms (such as bacteria)
Read the Latest from M-W
Examples of pus in a Sentence
Pus oozed from the cat's injured ear.
Origin and Etymology of pus
Latin pur-, pus — more at foul
PUS Defined for English Language Learners
pus
playDefinition of pus for English Language Learners
-
medical : a thick, yellowish substance that is produced when a part of the body or a wound becomes infected
PUS Defined for Kids
pus
playDefinition of pus for Students
: a thick yellowish substance that is produced when a part of the body or a wound becomes infected
Medical Dictionary
pus
playMedical Definition of pus
: a thick, opaque, usually yellowish-white, fluid matter that is formed as part of an inflammatory response typically associated with an infection and is composed of exudate chiefly containing dead white blood cells (as neutrophils), tissue debris, and pathogenic microorganisms (as bacteria)
Learn More about pus
-
See words that rhyme with pus Spanish Central: Translation of pus Nglish: Translation of pus for Spanish speakers Britannica English: Translation of pus for Arabic speakers Britannica.com: Encyclopedia article about pus
Seen and Heard
What made you want to look up pus? Please tell us where you read or heard it (including the quote, if possible).
Writing? Check your grammar now!