Definition of sputum
sputa
play \-tə\ alsosputums
: matter expectorated from the respiratory system and especially the lungs that is composed of mucus but may contain pus, blood, fibrin, or microorganisms (such as bacteria) in diseased states
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Origin and Etymology of sputum
Latin, from neuter of sputus, past participle of spuere to spit — more at spew
First Known Use: circa 1693
SPUTUM Defined for English Language Learners
sputum
playDefinition of sputum for English Language Learners
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medical : a thick liquid that comes up from your lungs when you are sick
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Learn More about sputum
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See words that rhyme with sputum Britannica English: Translation of sputum for Arabic speakers Britannica.com: Encyclopedia article about sputum
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