Sputum Meaning in English
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Definition
Sputum is the thick fluid produced in the lungs and airways, especially when someone coughs it up, often during an illness like bronchitis.
Usage & Nuances
Medical and formal term—'sputum' is mainly used by healthcare professionals. In ordinary conversation, people say 'phlegm' more often. Sample containers for medical testing are called 'sputum cups.' Do not confuse with 'saliva' (from the mouth, not lungs/airways).
Example Sentences
The doctor asked for a sputum sample to check for infection.
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Coughing up sputum can be a sign of lung disease.
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Yellow or green sputum often means there is an infection.
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If there's blood in your sputum, tell your doctor right away.
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Some people produce more sputum when they have a cold.
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The nurse explained how to collect a sputum sample at home.
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