ROGET THESAURUS
bisulcate
Furrow
N
furrow, groove, rut, sulcus, scratch, streak, striae, crack, score, incision, slit, chamfer, fluting, corduroy road, cradle hole, channel, gutter, trench, ditch, dike, dyke, moat, fosse, trough, kennel, ravine, tajo, thank-ye-ma'am, furrowed, ribbed, striated, sulcated, fluted, canaliculated, bisulcous,
bisulcate, bisulcated, canaliferous, trisulcate, corduroy, unisulcate, costate, rimiform.