畛域 [－－]

Jyutping can2 wik6
Pinyin zhěn yù

Definitions (CC-CEDICT)
  1. (formal) boundary
  2. scope
Definitions (Wiktionary)
  1. noun, literary
    boundary; limit; divide; scope
    (syn.) 界限, 痕敦, 界線, 界线, 分野, 地界