粵典 (words.hk)香港詞反饋漢語系語言嘅傳統聲調分類中，#平聲 同#仄聲 嘅合稱 (the level and oblique tones in traditional Chinese phonology)名詞
粵典 (words.hk)香港詞反饋粵拼:ping4 zak1漢語系語言嘅傳統聲調分類中，#平聲 同#仄聲 嘅合稱 (the level and oblique tones in traditional Chinese phonology)名詞
維基詞典粵語詞反饋粵拼:ping4 zak1原書拼音: /pʰɪŋ²¹ t͡sɐk̚⁵/01level and oblique tones (technical term for classical Chinese rhythmic poetry)02tonal patterns in classical Chinese poetry