ご意見箱

Reading

Kana: ごいけんばこ
Romaji: goikenbako
Kana
Romaji

Definitions

1

suggestion box; opinion box

2

advisor; sounding board

Kanji

Reading: 
Meanings: idea, mind, heart, taste, thought, desire, care, liking
Readings: ケン、 み.る、 み.える、 み.せる
Meanings: see, hopes, chances, idea, opinion, look at, visible
Readings: ソウ、 はこ
Meanings: box, chest, case, bin, railway car