Englishfor English speakers
rubber
Noun
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A material made from the sap of trees.
The ball is made of rubber.
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An eraser.
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A condom.
dam
Noun
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A dam is like a wall used to hold back water. Usually, this is to block a river.
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A dam is a barrier like that used to hold back water, such as a dental dam.
dam
Verb
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If you dam a river you block it with a dam.