Englishfor English speakers
cluster
Noun
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A cluster is anything that is more than one thing put together.
In the market, you can find a cluster of bananas.
architecture
Noun
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Architecture is the art of planning, designing, and constructing buildings.
He studied classical architecture and design in Rome.
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The architecture of a building is the style in which it is designed and constructed.
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The architecture of something is its structure.