Articulated 2 : A rail car that consists of two or more full-sized units that are free to swivel and whose inner ends are carded on a common center truck and connected with a flexible joint
Ilan Kelman (ed.), Vulnerability and Resilience Definitions and References, Version 2, 2007. http://www.islandvulnerability.org/docs/vulnres.pd f, (Vulnr and Resilience - Brit) {524}