秘书长 Traditional form: 秘書長 Pinyin (reading): mìshūzhǎng Definitions: secretary-general Characters: 秘 - secret, mysterious, abstruse 书 - book, letter, document; writing 长 - long, lasting; to excel in Traditional characters: 秘 - secret, mysterious, abstruse 書 - book, letter, document; writing 長 - long, lasting; to excel in