[Yan2 chang2] /Yanchang county in Yan'an [Yan2 an1], Shaanxi/
  [yan2 chang2] /prolonger/allonger/
 [えんちょう] /(n,vs) (1) extension/elongation/prolongation/lengthening/(n) (2) Enchou era (923.4.11-931.4.26)/(P)/EntL1176510X/
Visszatérés a(z) „延长” laphoz.