封底

Traditional form:

封底

Pinyin (reading):

fēngdǐ

Definitions:

• the back cover of a book

Characters:

• 封 - envelope, letter; to confer, to grant; feudal
• 底 - bottom, underside; below, underneath

Traditional characters:

• 封 - envelope, letter; to confer, to grant; feudal
• 底 - bottom, underside; below, underneath