内孙

內孫
nèisūn
  1. grandchild (son's child)
  2. grandson (son's son)

Wiktionary

Entry Composition

1 内 nèi
  1. inside
  2. inner
  3. internal
  4. within
  5. interior
=2 孙 Sūn surname Sun
=2 孙 sūn
  1. grandson
  2. descendant