Go Board
noun
A go tray is a tray for playing the game of go. In other words, it's a go board.
碁盤 refers to the gridded wooden game board where players place their go stones and engage in tiny, polite battles.
This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own.
濡れ衣だよ。じいちゃんの碁盤を壊したのは俺じゃないよ。
That's a false accusation. I didn't break grandpa's Go board.
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