mullions Definition

casements, spandrels, quoins, clerestory, jambs, pilasters, balustrades, crenellations, ogee, fanlight, corbel, lintels, gothic arch, dentil, balusters, diningroom, bevels, bullnose, louvers, transoms, cantilevering, mansard, tracery, grillwork, wainscot, louvres, newel post, weatherboards, porticos, parquetry, hipped roof, openwork, apse, oriel, pediments, casement window, etagere, semicircles, entablature, ashlar, crossbeams, wrought iron, reredos, tenons, transept, pelmet, lattices, corrugation, crosspieces, gable roof, scagliola, brickwork, sconce, quatrefoil, plyboard, moldings, clapboards, octagons, edgings, swage, firebrick, parallelograms, gambrel roof, escutcheons, quartersawn, scrollwork, paneling, mortise, facings, gables, lunette, prestressed, verdigris, floor joist, fresnel lens, plastic laminate, horizontality, chamfers, dado, diagonals, cornices, rood screen, soffits, conic, tympanum, insets, flashings, brightwork, skylit, tesserae, valences, semitransparent, plexiglas, coving, skylights, mortice, oculus, cruciform, caryatids, archways,