1. Collision or serious accident in which a train is badly damaged 
2. Anything that is a complete disaster

Encyclopedia: Train wreck

• vena anastomotica
• vena angularis
• vena appendicularis
• vena arcuata renis
• vena auricularis
• vena axillaris
• vena azygos
• vena basalis
• vena basilica
• vena basivertebralis
• vena brachialis
• vena brachiocephalica
• vena bronchialis
• vena bulbi penis
• vena bulbi vestibuli
• vena canaliculi cochleae
• vena cava
• vena centrales retinae
• vena centralis glandulae suprarenalis
• vena cephalica
• vena cephalica accessoria
• vena cerebellum
• vena cerebri
• vena cerebri anterior
• vena cerebri magna