Definitions

1. 1. skull
2. 2. brain
3. 3. head
4. 4. mind
5. 5. mentality
6. 6. ideas
7. 7. erhua variant of 腦瓜|脑瓜

Components

• 脑瓜 nǎo guā – skull
• 儿 r – non-syllabic diminutive suffix