[线-]

Jyutping sin3 gu1 luk1 zi2
Pinyin xiàn gū lù zi

Definitions (Wiktionary)
  1. noun, Jin
    reel; bobbin; spool of thread (usually made of a wooden block)
    (syn.) 柴箍紗, 柴淆, 線軸, 线轴, 柴殽, 柴箍纱