Englishfor English speakers
gold
Noun
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Gold is a metal, which can be used to make coins and rings. It costs a lot of money to buy. Its symbol is Au on the periodic table and its atomic number is 79.
I keep my gold in a safe.
This is a gold ring
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Gold is a yellow colour .
tooth
Noun
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A tooth is a hard, white thing in your mouth. You use your teeth to chew food.
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A tooth is a sharp point sticking out of something and forms a row of sharp objects for cutting.
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A tooth is a rounded point on a gear that is used to transmit or receive force and motion to other gears.