萘丸

Traditional form:

萘丸

Pinyin (reading):

nàiwán

Definitions:

• mothball
• naphthalene ball

Characters:

• 萘 - naphthalene
• 丸 - ball, pebble, pellet, pill

Traditional characters:

• 萘 - naphthalene
• 丸 - ball, pebble, pellet, pill