灰はい匙さじMeanings1nounash scoop (tea ceremony)A small, flat utensil used in the Japanese tea ceremony to shape and smooth the ash in the hearth (炉) or brazier (風炉).茶さ道どうでは、灰はい匙さじで炉ろの灰はいを整ととのえます。In the tea ceremony, you shape the ash in the hearth with an ash scoop.