SHILLUK Meaning of SHILLUK in English [Shil.luk] n, pl Shilluk or Shilluks (1790) 1: a member of a Nilotic people of the Sudan dwelling mainly on the west bank of the White Nile 2: the language of the Shilluk people Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012