投書箱

Reading

Kana: とうしょばこ

Romaji: toushobako

Definition

noun

1

suggestion box; complaints box

Kanji

投

Readings: トウ、 な.げる、 -な.げ

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

書

Readings: ショ、 か.く、 -が.き、 -がき

Meaning: write

箱

Readings: ソウ、 はこ

Meanings: box, chest, case, bin, railway car