semicircles, parallelograms, octagons, rectangles, conic, checkerboards, polyhedrons, triangles, crenellations, equilateral triangle, pentagons, featherlike, ringlet, rhombus, protrusions, ribbonlike, rhomboids, sylphs, lattices, dodecahedron, isosceles triangle, splines, spandrels, sepals, keyholes, convex, quoins, tetrahedrons, chitons, cuboid, tracery, palps, hexagons, circlet, octahedron, isosceles, umbels, protuberances, cherubim, diffraction grating, triangular prism, chamfers, scrollwork, crescents, whorls, concave, flowerlike, haloes, lamellae, cabochon, paillettes, ogee, clawlike, brilliants, spiderwebs, eyepieces, pebbling, axils, pelmet, briolette, crosshatching, hyperbolic geometry, openwork, oculi, mullions, nosepiece, plastron, batwing, tuille, stanchions, chevrons, bevels, midrib, pale violet, armillary sphere, insets, forewings, sawtooth, strawflower, reindeer moss, cones, gnomon, dihedral, eyelets, darning needle, stamens, furbelows, aerofoil, promontories, diagonals, serrations, swordlike, fantails, passementerie, concavity, stockinette, lurex, flecking, danglers, icosahedral, scepters, spiderweb, ellipses, slits, polygons, cylinders, forks, strips, wedges, annuli, cubes, ovals, prisms, quadrants, apertures, arcs, bands, bunches

prismoid