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| pul·vi·nus [ pul vnəss ] (plural pul·vi·ni [ pul v n ]) |
noun |
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| Definition: |
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swelling on stalk of leaf: a swelling at the base of a leafstalk that causes changes in the position of the leaf as it swells and shrinks
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| [Mid-19th century. < Latin, "cushion, pillow"] |
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