[lao3 hua4] /to age (of person or object)/becoming old/
  [lao3 hua4] /Alterung, Altern, Älterwerden (u.E.) (S)/
  [lao3 hua4] /vieillissement/
 [ろうか] /(n,vs,adj-no) ageing/aging/senile deterioration/(P)/EntL1612310X/
Visszatérés a(z) „老化” laphoz.