DFDDLa special house in China or Japan where tea is served, often as part of a ceremony 〔中国或日本的〕茶馆,茶楼,茶室
Examples from the Corpus
teahouse• Afternoons ended at the Gundy, the school teahouse, a short walk up the hill.• And needless to say, in the tiny teahouse I was myself the proverbial bull in the china shop.