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| pip [ pip ] (plural pips) |
noun |
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| Definition: |
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1. contagious poultry disease: a contagious disease of birds, especially domestic poultry, characterized by the presence of a thick crust in the mouth and throat, caused by a secretion of mucus
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2. minor ailment: a slight ailment in humans
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slang
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| [14th century. Via Middle Dutch pippe< Latin pituita "phlegm"] |
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