沿革

Traditional form:

沿革

Pinyin (reading):

yángé

Definitions:

• evolution of sth over time
• course of development
• history

Characters:

• 沿 - to follow a course, to go along
• 革 - leather, animal hide; to reform; to remove

Traditional characters:

• 沿 - to follow a course, to go along
• 革 - leather, animal hide; to reform; to remove