蠹虫

Traditional form:

蠹蟲

Pinyin (reading):

dùchóng

Definitions:

• moth
• harmful person
• vermin

Characters:

• 蠹 - moth, bookworm; moth-eaten, worm-eaten
• 虫 - insect, worm; mollusk

Traditional characters:

• 蠹 - moth, bookworm; moth-eaten, worm-eaten
• 蟲 - insect, worm; mollusk