The word comblike describes something that resembles the teeth of a comb or has a linear structure with parallel ridges or grooves. Synonyms for comblike include serrated, toothed, ridged, striated, grooved, furrowed, corrugated, fluted, channeled, and crenulated. These words describe the shape and texture of objects that have a regular, repeating pattern of linear features, like the edges of a saw blade, the folds of a paper fan, or the markings on an insect's wings. Comblike structures are found in nature, technology, and design, from the spiral grooves on vinyl records to the serrated jaws of a shark.