批肉 [－－]

Jyutping pai1 juk6
Pinyin pī ròu

Definitions (Wiktionary)
  1. noun, Hokkien, Min-Dong
    written letter inside an envelope
    (syn.) 信瓤, 批肉, 信瓤兒, 信瓤子, 信內, 信肉