一切經音義 40.159

40.159

膿血（上乃公反古今正字云癰疽潰血也從肉農聲）。

Pus and blood (膿血; the first character has the fanqie 乃 + 公. The Gujin zhengzi states: 'Blood discharged when carbuncles or ulcers rupture.' It is formed with the 'flesh' radical [肉] and takes nóng [農] as its phonetic element).