Search the dictionary A Chinese word or character, or English Search 12 entries. dìngshù 定数 constant (math.) dìngshù 定數 constant (math.) yìdìngshū 议定书 protocol yìdìngshū 議定書 protocol dìngshūjī 订书机 stapler dìngshūzhēn 订书针 staple dìngshūjī 訂書機 stapler dìngshūzhēn 訂書針 staple zōngdǐngshùyīng 棕顶树莺 grey-sided bush warbler (Cettia brunnifrons) dìngshūdīng 订书钉 staple (stationery) zōngdǐngshùyīng 棕頂樹鶯 grey-sided bush warbler (Cettia brunnifrons) dìngshūdīng 訂書釘 staple (stationery)