rows, rectangle, archway, flanking, equilateral triangle, circle, prayer rug, courtyard, downstage, hallway, lectern, alcove, crouch, quadrangle, doorway, beside, phalanxes, encircling, colonnade, walkway, ellipse, throng, conga line, mihrab, proscenium, peristyle, kneels, canebrake, entryway, isosceles triangle, cumulus cloud, skylit, apse, knoll, entranceway, chessboards, front, lecturn, unison, corner, banquette, posterboard, gaggle, prow, crescents, processional, polyhedron, octagons, parallelogram, narthex, stare, huddle, atrium, arches, easels, hug, hunkers, pew, cruciform, checkerboards, gazes, plaza, flower petal, anteroom, cluster, lily pad, parterre, crenellations, binnacle, diagonal, pilasters, breezeway, barricade, quarterdeck, chainlink fence, triangular prism, rhomboid, transepts, expanse, palisade, bas relief, torii, moonlike, arbor vitae, flowerlike, horseshoe, caryatids, bobbing, wall, amphitheater, campanile, tubelike, rhombus, hexagon, deck, clapping, dais, tumulus, newel post, kiva, enfolding, chaises longues, arc, oval, square, cone, semicircles, swath, dike, bay, lintel, bend, embankment, hoop, brim

bear claw, bear paw, fertile crescent, segmental arch

plane figure, two-dimensional figure

hemicycle