雙拼 [双－]

Jyutping soeng1 ping3
Pinyin shuāng pīn

Definitions (CC-CEDICT)
  1. (computing) double pinyin (input method where the user types no more than two keystrokes per character, one for the initial and one for the final)
Definitions (Wiktionary)
  1. noun
    "double pinyin", an input method for Chinese that uses complete toneless pinyin syllables, with one key for the initial and one key for the rime