Englishfor English speakers
excellent
Adjective
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If something is excellent, it is very, very good.
The tea we had with lunch was excellent. Where did you get it?
diamond
Noun
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Diamond is a very hard mineral made from carbon that is shiny like glass.
The blades of cutting tools like saws and knives are sometimes coated in diamond.
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A diamond is a precious gemstone made from the mineral diamond.
The diamond is the birthstone of April.
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In geometry, a diamond is a rhombus shape, especially one that is taller than it is wide; big◊/big.
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In card games, the diamonds are one of the four playing card suits.
The diamonds and the hearts are the two red-colored suits.
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In cards games, a diamond is a card of the diamond suit.
I have three diamonds in my hand.