蔡伦

Traditional form:

蔡倫

Pinyin (reading):

Cài Lún

Definitions:

• Cai Lun (-121), the inventor of the papermaking process

Characters:

• 蔡 - a species of tortoise; surname
• 伦 - human relationships; society

Traditional characters:

• 蔡 - a species of tortoise; surname
• 倫 - human relationships; society