脑髓

Traditional form:

腦髓

Pinyin (reading):

nǎosuǐ

Definitions:

• brain tissue
• gray matter
• brain
• medulla

Characters:

• 脑 - brain
• 髓 - substance, essence; bone marrow

Traditional characters:

• 腦 - brain
• 髓 - substance, essence; bone marrow