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

Encyclopedia: Train wreck

• Pinus cembroides
• Pinus contorta
• Pinus contorta murrayana
• Pinus densiflora
• Pinus echinata
• Pinus edulis
• Pinus flexilis
• Pinus glabra
• Pinus jeffreyi
• Pinus longaeva
• Pinus monophylla
• Pinus monticola
• Pinus mugo
• Pinus muricata
• Pinus nigra
• Pinus palustris
• Pinus parryana
• Pinus pinea
• Pinus ponderosa
• Pinus pungens
• Pinus quadrifolia
• Pinus radiata
• Pinus resinosa
• Pinus rigida
• Pinus serotina