軽けいキャンピングカーMeanings1nounlight campervan; kei camperA compact campervan built on a Japanese kei vehicle chassis, popular for solo or couple travel.See also: 軽 (けい)週しゅう末まつは軽けいキャンピングカーで近ちかくの温おん泉せん地ちを巡めぐった。On the weekend, I toured nearby hot spring areas in my light campervan.