k-rail
Word Rarity
Uncommon
Frequency: Zipf frequency 4.29 in modern English
9
Scrabble Score
5
Letters
2
Syllables
5
Unique Chars
Meaning
Etymology
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.
Inflected Forms
Synonyms
Jersey barrier
parabolic concrete barrier