Sputum

Pronunciation

Definition 1

Mucus and other matter brought up from the lungs by coughing. (NCI Dictionary)

Definition 2

Material containing mucus, cellular debris, microorganisms and sometimes blood or pus. It is ejected through the mouth from the lungs, bronchi, and trachea. (NCI Thesaurus)

Definition 3

Material coughed up from the lungs and expectorated via the mouth. It contains MUCUS, cellular debris, and microorganisms. It may also contain blood or pus. (NLM, Medical Subject Headings)

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