Jisho

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Noun
1. phlegm; sputumMedicine, Usually written using kana alone
Wikipedia definition
2. PhlegmPhlegm is a liquid secreted by the mucous membranes of mammalians. Its definition is limited to the mucus produced by the respiratory system, excluding that from the nasal passages, and particularly that which is expelled by coughing. Phlegm is in essence a water-based gel consisting of glycoproteins, immunoglobulins, lipids and other substances. Its composition varies depending on climate, genetics, and state of the immune system.
Read “Phlegm” on English Wikipedia
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Read “Phlegm” on DBpedia

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