Last Updated：2025/11/20
(physiology) The action of expectorating, of ejecting phlegm or mucus from the throat or lungs by coughing, hawking, or spitting. / (physiology) That which is expectorated, as phlegm or mucus.
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expectoration
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Source Word
expectoration
Noun
uncountable
usually
Japanese Meaning
（生理学）咳や喉や肺から痰・粘液を排出する行為、またはその排出物（例：痰や粘液）
（ plural ）
