Search the dictionary A Chinese word or character, or English Draw a character Search 2 entries. lóngménshānduàncéng 龙门山断层 Longmenshan fault line, a tectonically active thrust fault line at the northwest boundary of the Sichuan basin lóngménshānduàncéng 龍門山斷層 Longmenshan fault line, a tectonically active thrust fault line at the northwest boundary of the Sichuan basin