裾野

1. Origins, structure, and basic meaning

• Structure: Written 裾野 and read すその, it means the spreading foothills of a mountain and figuratively a broad supporting base.
• Basic usage: It is used for villages below a mountain and efforts to widen a reading population.

2. Common pitfalls and similar expressions

• Landscape and social base
  • Context separates terrain from the breadth of participation in a field.