| Corrugation (n.) The act corrugating; contraction into wrinkles or alternate ridges and grooves. Thesaurus Entries bezel, broken ground, broken water, chamfer, chase, chink, chop, cockle, corduroy, corduroy road, crack, crankle, cranny, crease, crimp, crinkle, crumple, cut, dado, engraving, flute, fluting, fold, furrow, gash, goose bumps, goose pimples, gooseflesh, gouge, groove, horripilation, incision, lop, microgroove, plica, pucker, rabbet, ridge, rifling, rimple, ripple, rivel, rough, ruck, rumple, rut, sandpaper, score, scratch, slit, streak, stria, striation, sulcation, sulcus, washboard, well-worn groove, wimple, wrinkle |