viewport Definition

bitmap, resize, cursor, raster, renderer, gantt chart, pointel, taskbar, pane, tooltip, concave polygon, framebuffer, rectangle, polygon, rasterize, optigraph, foreground, undecagon, drop down, pixel, hendecagon, submenu, polyorama, dropdown, interior angle, descriptive geometry, macrograph, plane figure, regular polygon, toolbar, exterior angle, field of vision, checkbox, surfel, histogram, zoom, euclidean space, scenograph, frustum, computer display, scalogram, picture plane, toggle, thumbnail, vertex, photomap, polar coordinate, aerography, scroll, frontmost, setting, prismatoid, prismoid, visualizer, panorama, central angle, screen out, visual image, cosmorama, opacity, zoom in, optical device, ellipsoid of revolution, coelostat, pier table, toolbars, ctrl, radiosity, mental picture, parameter, palette, scalar field, epidiascope, widget, stereomonoscope, coordinate axis, config, magnetic dip, menu, schmidt telescope, sidebar, hagioscope, viewfinder, end point, field of view, octangle, image, screen, ophthalmometer, pier glass, visual display unit, point of reference, conic section, radius vector, shader, perspectograph, solid angle, offskip, filmstrip, browser,