蠶蔟 [蚕－]

Jyutping caam4 cuk1
Pinyin cán cù

Definitions (CC-CEDICT)
  1. small bundle of straw etc provided for silkworms to spin cocoons on
Definitions (Wiktionary)
  1. noun
    small bundle of straw, etc. for silkworm to spin cocoons on
    (syn.) 蠶山, 蚕山