平聲 [－声]

Jyutping ping4 sing1
Pinyin píng shēng

Definitions (CC-CEDICT)
  1. level or even tone
  2. first and second tones in modern Mandarin
Definitions (粵典–words.hk)
  1. 名詞、術語
    漢語​系語​言​嘅​傳​統​嘅​聲​調​種​類​，​係​四聲​之一​，​字面上​指​字音​聲調​平坦​，​喺​傳​統​詩​律​入​面​同​聲​調​有​起伏​嘅​仄​聲​（​即​係​其餘三聲​：​上聲​、​去聲​同入​聲​）​相對​；​而​家​嘅​「​平聲​」​喺​各地​語言入​面​唔​一定​係​平坦​嘅​聲​調​，​而​喺​粵​語​入​面​就​分​咗​做​陰​平​同​陽​平​兩​組​，​分別​歸入​第一​聲同​第四​聲​。
    the level tone category in Chinese languages (despite its name the actual pitch varies across languages, not necessarily level)
  2. 反義詞
    仄聲
Definitions (Wiktionary)
  1. noun
    the ngang tone of Vietnamese
  2. noun, Chinese
    level tone (one of the four tones in Middle Chinese)
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）