From Japanese-English FreeDict Dictionary ver. 0.1:
溝 /(en)tʃˈaɪniːz(ja)lˈe̞tə/, こう /kˈo̞ɯᵝ/ (numeric)
Note: obscure term10^32, hundred nonillion
From Japanese-English FreeDict Dictionary ver. 0.1:
[ichi1] [news1] [nf09] 溝 /(en)tʃˈaɪniːz(ja)lˈe̞tə/, [ichi1] [news1] [nf09] みぞ /mˈizo̞/, どぶ /dˈo̞bɯᵝ/ 1. (noun (common) (futsuumeishi)) ditch, drain, gutter, trench 2. (みぞ) groove, tread 3. (みぞ) gap (between people, countries, etc.), gulf