和英／英和辞典 - Japanese⇔English Dictionary

1. 1. [n] posting mail in a postbox or mailbox
2. 2. [n] delivery of parcels, etc. to a specified location; postbox delivery

Kanji in this word

• 投
  throw, discard, abandon, launch into, join, invest in, hurl, give up, sell at a loss

  On: トウ (tou)

  Kun: な.げる (na.geru)、 -な.げ (-na.ge)

  7 strokes · Grade 3 · JLPT N2
• 函
  box (archaic)

  On: カン (kan)

  Kun: はこ (hako)、 い.れる (i.reru)

  8 strokes · Grade 9