ogee, quatrefoil, tracery, apse, tesserae, rood screen, quoins, reredos, transept, openwork, armillary sphere, oculus, grisaille, newel post, cartouches, piero della francesca, caryatids, ormolu, metopes, circlet, pilaster, masaccio, cruciform, sgraffito, bas relief, gnomon, etchings, clerestory, horsehead nebula, fingerlike, jan van eyck, armillary, iconostasis, parquetry, campanile, pediments, stained glass, vitrine, nicolas poussin, crenellations, altarpieces, conic, polychrome, scagliola, cupolas, spandrels, dolmen, tetrahedron, sconce, faience, fresco, filippo brunelleschi, corbel, breughel, drypoint, yellow ocher, flacon, photogram, ghirlandaio, michelangelo buonarroti, verdigris, bullnose, tympanum, mullions, satinwood, equilateral triangle, stipple, scallop shell, fresnel lens, coral necklace, intaglios, cimabue, putti, scrollwork, syrtis major, ghiberti, bargello, bentwood, lintels, friezes, casements, mosaics, guilloche, semicircles, underglaze, fra filippo lippi, chromo, washstand, retroreflector, andrea mantegna, marquetry, octagons, fanlight, romanesque architecture, porticoes, demilune, watchcase, oriel, oriel window, isosceles, erte, millefiori, bay, doorway, redoubt, aisle, pediment, prong, lintel, pylon, bastion, bend, buttress, pier, terrace, colonnade, entrance, gate

vault

fortification, munition, opening

fenestella