内侄

內姪
nèizhí

wife's brother's son

Wiktionary

Entry Composition

1 内 nèi
  1. inside
  2. inner
  3. internal
  4. within
  5. interior
=2 侄 zhí variant of 侄 zhí
=2 侄 zhí variant of 侄 zhí
=2 侄 zhí brother's son; nephew