增订 zēngdìng to revise and expand Origin Definitions Defs Strokes Stroke Words Sentences Sents zēngdìng to revise and expand 增 zēng verb to increase (bound form) to increase; to add; to augment订 訂 dìng to revise to revise; to edit; to correct errors in written materialzēngdìng to augment an order 增 zēng verb to increase (bound form) to increase; to add; to augment订 訂 dìng verb to book to book; to reserve; to order; to subscribe to (a newspaper, magazine, etc.)