duàn​zǐ​jué​sūn

to die childless

  1. to cut off
    to cut off or interrupt; to stop a supply or connection; to discontinue
  2. noun
    son
    (bound form) son; child; offspring
  3. jué verbnoun
    to disappear
    to become extinct; to vanish; to run out or be used up; to be without descendants
  4. grandchild
    (bound form) grandchild; offspring of one's children, like 孙子 sūn​zi or 孙女 sūn​nǚ