垄沟 Traditional form: 壟溝 Pinyin (reading): lǒnggōu Definitions: furrow (agriculture) Characters: 垄 - grave, mound; furrow, ridge 沟 - ditch, drain, gutter, narrow waterway Traditional characters: 壟 - grave, mound; furrow, ridge 溝 - ditch, drain, gutter, narrow waterway