返信料封筒 へんしんりょうふうとう Meanings Noun return, postage-paid envelope Kanji 返 give back. Read as ヘン. 信 trust. Read as シン. 料 material. Read as リョウ. 封 seal. Read as フウ. 筒 tube. Read as トウ. Jinuma: Japanese Dictionary · Word lists