鞲鞴 [--]

Jyutping 鞲 鞴
Pinyin gōu bèi

Definitions (Wiktionary)
  1. noun, dated
    piston (in a steam locomotive)

鞲鞴 [--]

Jyutping
Pinyin gōu bèi

Definitions (CC-CEDICT)
  1. piston (loanword from German "Kolben")