building block Definition

unit, lego, brick, adobe, stone, megalith, basis, cinder, component, framework, plinth, atom, ashlar, dna, headstone, key, nucleotide, amino, cinder block, assembly, backcourt, basic, chock, controller, janitor, keying, keys, masonry, sill, tile, tiled, voussoir, acetone, amine, attached, isoprene, porter, breeze block, clinker block, keystone, abcs, alley, angle, area, balk, bearing, bed, bef, blocking, bond, box, brace, braces, brd, cantilever, case, close, compound, concrete, corner, court, curtain, dam, dentil, gate, gating, hook, horae, horse, ice, igloo, joggle, list, lot, lots, marble, match, matched, order, pad, pedestal, psd, quadrangle, quoin, roughcast, run, saddle, screen, shell, shift, shutter, side, slab, slips, spider, square, stage, staged, stall, stick,