口蓋

1. Origins, structure, and basic meaning

• Structure: 口蓋 is read as こうがい and is an anatomical noun for the palate, the roof of the mouth.
• Basic usage: Use 舌と口蓋の位置 in pronunciation and 口蓋の形 for its anatomical shape.

2. Common pitfalls and similar expressions

• Not the whole oral cavity
  • 口蓋 is the specific upper wall of the mouth, not the entire space inside it.
• Pronunciation and anatomy
  • In speech it is a place approached or contacted by the tongue; on a model it is an anatomical structure being reproduced.