溝 gutter, ditch, sewer, drain, 10**32 13 strokes jōyō, taught in secondary school old JLPT 1 #1736 in newspapers Readings Onコウ Kunみぞ In Chinese 沟, traditional 溝 Words written with it 溝 みぞ ditch N1 側溝 そっこう gutter 海溝 かいこう oceanic trench 排水溝 はいすいこう drainage