202. Breadth, Thickness, -- N. breadth, width, latitude, amplitude; diameter, bore, caliber, radius; superficial extent &c (space) 180.
203. Narrowness. Thinness -- N. narrowness &c adj.; closeness, exility ; exiguity &c (little) 193.
204. Layer -- N. layer, stratum, strata, course, bed, zone, substratum, substrata, floor, flag, stage, story, tier, slab, escarpment; table, tablet; dess ; flagstone; board, plank; trencher, platter.
205. Filament -- N. filament, line; fiber, fibril; funicle , vein; hair, capillament , cilium, cilia, pilus, pili; tendril, gossamer; hair stroke; veinlet , venula , venule .
206. Height -- N. height, altitude, elevation; eminence, pitch; loftiness &c adj.; sublimity.
207. Lowness -- N. lowness &c adj.; debasement, depression, prostration &c (horizontal) 213; depression &c (concave) 252.
209. Shallowness -- N. shallowness &c adj.; shoals; mere scratch.
210. Summit -- N. summit, summity ; top, peak, vertex, apex, zenith, pinnacle, acme, culmination, meridian, utmost height, ne plus utra, height, pitch, maximum, climax, culminating point, crowning point, turning point; turn of the tide, fountain head; water shed, water parting; sky, pole.
211. Base -- N. base, basement; plinth, dado, wainscot; baseboard, mopboard ; bedrock, hardpan [U.S.] ; foundation &c (support) 215; substructure, substratum, ground, earth, pavement, floor, paving, flag, carped, ground floor, deck; footing, ground work, basis; hold, bilge.
212. Verticality -- N. verticality; erectness &c adj.; perpendicularity &c 216.1; right angle, normal; azimuth circle.
213. Horizontality -- N. horizontality ; flatness; level, plane; stratum &c 204; dead level, dead flat; level plane.
214. Pendency -- N. pendency , dependency; suspension, hanging &c v.; pedicel, pedicle, peduncle; tail, train, flap, skirt, pigtail, pony tail, pendulum; hangnail peg, knob, button, hook, nail, stud, ring, staple, tenterhook; fastening &c 45; spar, horse.
215. Support -- N. support, ground, foundation, base, basis; terra firma; bearing, fulcrum, bait [U.S.] , caudex crib ; point d'appui [Fr.] , pou sto [Gr.] , purchase footing, hold, locus standi [Lat.] ; landing place, landing stage; stage, platform; block; rest, resting place; groundwork, substratum, riprap, sustentation, subvention; floor &c (basement) 211.
216. Parallelism -- N. {ant.
216a. Perpendicularity -- N. {ant.
217. Obliquity -- N. obliquity, inclination, slope, slant, crookedness &c adj.; slopeness ; leaning &c v.; bevel, tilt; bias, list, twist, swag, cant, lurch; distortion &c 243; bend &c (curve) 245; tower of Pisa.