茶盆 is read as ちゃぼん (chabon) and means tea tray.
ちゃぼん
chabon
ちゃかっしょく
dark reddish-brown
ちゃづけ
chazuke
ちゃきぐみ
tea set
ちゃちゅうしゅつぶつ
tea extract
ちゃばんきょうげん
farce
ちゃつみうた
tea-picking song
ちゃそ
theine
ちゃつみ
tea harvesting (picking)
さぼう
teahouse
ぼん
gambler's den
きゅうぼん
Bon Festival of the lunar calendar
わさんぼん
refined Japanese sugar