碁ご聖せいごせいMeanings1nounGosei (professional Go title)go (game)One of the major professional Go titles in Japan. The holder is referred to as 碁聖.彼かれは今年ことしの碁ご聖せい戦せんで優ゆう勝しょうした。He won this year's Gosei tournament.碁ご聖せいのタイトルを防ぼう衛えいするのは難むずかしい。Defending the Gosei title is difficult.
