貯蔵

1. Origins, structure, and basic meaning

• Structure: 貯蔵 (ちょぞう) means storing grain, food, or other supplies for later use. It appears as a completed act and a facility purpose.
• Basic usage: Harvested grain is dried and stored in a warehouse; an underground room serves for keeping food reserves.

2. Common pitfalls and similar expressions

• Completed storage action and purpose of a storage space
  • 貯蔵した is a completed action, while 食料の貯蔵 states what a room is used for. The word implies planned keeping rather than temporary placement.