waviness, scaleless, corrugation, mottling, punctate, chalkiness, sepal, stipple, inhomogeneity, flecking, eigenvalue, octahedron, trichomes, condyles, trapezium, hyperkeratosis, hydrophobicity, verdigris, crinoid, fingerlike, friability, cuticular, eccrine, opalescence, trabeculae, diffusivity, whorls, tubercle, hoarfrost, macules, patination, pebbling, striae, crazing, iridescence, proteinaceous, adsorbate, crosshatch, woodiness, sine curve, wettability, accordion pleats, concavity, metamorphic rock, philtrum, sulci, chromo, pelage, dichromate, fluorapatite, dentine, notochord, gyri, drupe, micrograph, rheological, photomicrograph, roughening, birefringence, radula, lithic, pelvic fin, laterality, greisen, rhombus, chamfer, dorsum, mammillary, lamellae, albite, indigos, gelation, spinous, telangiectasia, tensional, pigmentary, abscission, asymptote, midrib, foliation, mesial, radicular, indention, hyperbolic geometry, serration, marcasite, desquamation, acoustic impedance, papilla, cellularity, spandrels, chromatogram, chalcedony, yellow ocher, recrystallization, exostosis, bilaterally symmetrical, lucidum, wefts, polyhedron, fletching, red osier dogwood, striations, ribbing, banding, corrugations, furrows, reticulation, serrations, lamination, scratches, streaking, striping, hatching, indentations, markings, costae, sculpturing, stippling, stria, stripes

stretch mark

ridge

groove, streak, stripe

band