The original word is referred to the Sukiya style (style of tea-ceremony arbor), and its variety is a little departed from currently and generally called tea ceremony (which indicates representative school such as the Senke school).
オリジナリティーの言葉は数奇屋道を指し、現在一般で言われる茶道(千家流など代表流派）からは少し趣向が離れる。