WordNet (r) 3.0 (2006):

layout
    n 1: a plan or design of something that is laid out
    2: the act of laying out (as by making plans for something)

Moby Thesaurus II by Grady Ward, 1.0:

133 Moby Thesaurus words for "layout":
   Intertype, Linotype, Monotype, Platonic form, Platonic idea,
   aesthetic form, approach, archetype, arrangement, array, art form,
   attack, blueprint, blueprinting, build, calculation, cast,
   charting, cold-type typesetting, composing, composing stick,
   composition, computerized typesetting, conception, concord,
   configuration, conformation, contrivance, cut, deployment, design,
   device, disposal, disposition, dummy, enterprise, envisagement,
   fashion, figuration, figure, figuring, foresight, forethought,
   form, format, formation, frame, furniture, galley chase, game,
   genre, graphing, ground plan, guidelines, harmony,
   hot-metal typesetting, idea, imposition, impression, inner form,
   intention, justification, line of type, lineup, long-range plan,
   make, makeup, mapping, marshaling, master plan, matrix, method,
   methodology, modality, mode, model, mold, operations research,
   order, organization, pattern, peace, photocomposition,
   photosetting, phototypesetter, phototypesetting machine, plan,
   planning, planning function, prearrangement, procedure, program,
   program of action, proportion, prototype, quiet, quietude, quoin,
   rationalization, regularity, routine, schedule, schema, schematism,
   schematization, scheme, scheme of arrangement, set, setting, setup,
   shape, significant form, slug, stamp, strategic plan, strategy,
   structure, style, symmetry, system, systematization, tactical plan,
   tactics, the big picture, the picture, tranquillity, turn, type,
   typesetting, typesetting machine, uniformity, way, working plan