What is another word for "trisulcate"?

Roget's Thesaurus (1911) lists these synonyms for "trisulcate": bisulcate, bisulcous, bite, canaliculated, chamfer, channel, corduroy, costate, crack, cradle, cube, dike, ditch, divide, dyke, engrave, etch, flute, fluted, fluting, fold, fosse, furrow, groove, gutter, hole, incise, incision, interval, into, kennel, moat, part, place, plow, ravine, ribbed, road, rut, score.