三さん角かく旗きさんかくきMeanings1nountriangular pennant; triangular flagRefers to a small triangular flag, often used for decoration, signaling, or in sports.運うん動どう会かいで三さん角かく旗きが風かぜに揺ゆれていた。Triangular pennants were fluttering in the wind at the sports day.
