sundial Definition

analemma, gnomon, armillary sphere, armillary, astrolabe, obelisk, timepiece, sextant, geodesic dome, weathervane, fountain, monument, stopwatch, chronometer, compass, observatory, weather vane, foucault pendulum, reredos, campanile, sculpture, theodolite, quatrefoil, equinoxes, statue, ogee, carillon, solstices, gnomonics, candleholder, waterwheel, gravestone, henge, bell tower, finial, clocks, dialist, zoetrope, clockmaker, footstone, replica, stupa, flagpole, refracting telescope, tympanum, tombstone, petroglyph, telescope, cuckoo clock, arches, sconce, lunette, lantern, cairn, camera obscura, moonrise, archway, balustrade, spire, parabolic mirror, stelae, ironwork, spyglass, stone, broch, stained glass, transept, pictograph, demilune, heliostat, baptismal font, wind vane, watchcase, horologist, celestial sphere, corbel, equinox, caryatids, yantra, gazebo, bas relief, headstone, engraving, oculus, ellipse, avalokiteshvara, adzes, kiva, mural, dovecote, pyramids, orb, stonework, tumulus, crenellations, tufa, astronomical telescope, cartouches, arbor, hipparchus,