Chengde (?t????te?) , Chengteh or Ch’eng-ten (Placename) a city in NE China, in Hebei on the Luan River: summer residence of the Manchu emperors. Pop: 470 000 (2005 est)Collins English Dictionary ? Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014Cheng?de or Cheng?teh (?t????d?) n. a city in NE Hebei province, in NE China: summer residence of the Manchu emperors. 316,397. Formerly, Jehol. Random House Kernerman Webster’s College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.