蟲洞 [虫－]

Jyutping cung4 dung6
Pinyin chóng dòng

Definitions (CC-CEDICT)
  1. worm-hole (in cosmology and science fiction)
Definitions (粵典–words.hk)
  1. x
Definitions (Wiktionary)
  1. noun
    wormhole
    (syn.) 蛀空, 蛀穿, 蠹孔, 蛀孔