瓶塞 [－－]

Jyutping ping4 sak1
Pinyin píng sāi

Definitions (CC-CEDICT)
  1. bottle cork
  2. bottle stopper
Definitions (Wiktionary)
  1. noun
    cork (bottle stopper)
    (syn.) 瓶仔窒, 矸仔窒, 矸窒, 瓶楔子