卫生球 Traditional form: 衛生球 Pinyin (reading): wèishēngqiú Definitions: mothball Characters: 卫 - to guard, to protect, to defend 生 - life, lifetime; birth; growth 球 - ball, globe, sphere; round Traditional characters: 衛 - to guard, to protect, to defend 生 - life, lifetime; birth; growth 球 - ball, globe, sphere; round