[线]

Jyutping ging1 wai5 sin3
Pinyin jīng wěi xiàn

Definitions (CC-CEDICT)
  1. lines of latitude and longitude
  2. warp and woof
Definitions (Wiktionary)
  1. noun
    lines of latitude and longitude
  2. noun, figuratively
    warp and woof; fundamental structure
  3. noun, literally
    warp and woof