loops, octagons, polyhedra, parallelograms, ogee, ribbonlike, lattices, crosspieces, geometries, tinkertoy, crenellations, dodecahedron, protuberances, ashlar, crosshatch, diagonals, trapezium, icosahedral, tetrahedrons, double helix, hyperbolic geometry, semicircles, hairlike, waviness, doublets, spinneret, cantilevering, palindromes, massifs, shapes, tubercle, quasicrystal, volute, spheroids, pilasters, monofilaments, watchcase, dentil, rickrack, covalent bond, lamellae, flowerlike, fletching, condyles, homologous chromosomes, conic, tricot, sawtooth, hornlike, pentagons, cabochons, palps, whorls, motifs, chamfers, toroid, scrollwork, flatfishes, meshwork, untwisting, clawlike, cruciform, rhomboid, wavelike, serration, hexagons, tubelike, platings, fibril, spandrels, corrugation, tesserae, strakes, sessile, openwork, diffraction grating, dacron, passementerie, octahedron, quoins, equilateral triangle, apexes, corbel, triangles, overhand knot, striations, inchworm, rhombus, aerofoils, coiler, moldboard, serpentine, dihedral, caryatids, glasslike, wormlike, laminae, agarose, kettledrums, prokaryote, rills, splines, helices, spirals, helix, screws, spiral, chains, columns, digits, duplexes, hyphae, plaits, stacks, strands, threads, chevrons, chromatids, coils, cones, cords, fibres