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K-rail

From Wiktionary, the free dictionary

English

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Etymology

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This term is stipulated in a specification of the California Department of Transportation, who first started using concrete median barriers in the mid-1940s. The reason for the letter K is uncertain.

Noun

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K-rail (plural K-rails)

  1. A concrete barrier used to separate lanes of traffic.

Synonyms

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Hyponyms

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Anagrams

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