牢
The story of 牢
prison, sturdy
牢 depicts a cow(牛) confined in a house, a cow is so big that it need to be toggled when being put in a house, so 牢 is used to describe something which is or confined.
Vocabulary of 牢
- 地牢 (dungeon)
- 牢房 (a prison cell)
- 牢騷 (grouse)
- 牢記 (remember well)