第三種郵便物 だいさんしゅゆうびんぶつ Also written 第3種郵便物 Meanings Noun third-class mail Kanji 第 No.. Read as ダイ. 三 three. Read as サン. 種 kind. Read as シュ. 郵 mail. Read as ユウ. 便 mail. Read as ビン. 物 thing. Read as ブツ. Jinuma: Japanese Dictionary · Word lists