井戸

1. Origins, structure, and basic meaning

• Structure: 井戸 is read いど and is a noun for a shaft dug to draw groundwater.
• Basic usage: It is used for a water-drawing facility and when discussing the safety of an unused well.

2. Common pitfalls and similar expressions

• Related actions
  • It appears with expressions such as 水をくみ上げる for drawing water and ふたをする for covering the opening.