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1
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hub
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US
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A hub is a central point connecting multiple roads or transportation routes.
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1
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2
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mainline
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US
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In the US and some Western countries, 'mainline' can refer to the principal route or the major transportation artery.
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1
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3
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mainline
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US
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In the US, 'mainline' refers to the primary road or route in a transportation network.
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1
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4
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mainline
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United States
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In the United States, 'mainline' can refer to the main road or highway in a city or town.
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1
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5
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mainline
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United States
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In drug culture, 'mainline' refers to injecting drugs directly into a vein.
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1
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6
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steppes
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United States
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Steppes are often not well-known and not a common topic of discussion, as they are not a dominant geographical feature in these regions.
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1
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