Roget's Thesaurus by Peter Mark Roget
2. Special Form
935 words | Chapter 54
#244. Angularity.—N. angularity, angularness[obs3]; aduncity[obs3];
angle, cusp, bend; fold &c. 258; notch &c. 257; fork, bifurcation.
elbow, knee, knuckle, ankle, groin, crotch, crutch, crane, fluke,
scythe, sickle, zigzag, kimbo[obs3], akimbo. corner, nook, recess,
niche, oriel[Arch], coign[obs3]. right angle &c. (perpendicular) 216a,
212; obliquity &c. 217; angle of 45x, miter; acute angle, obtuse angle,
salient angle, reentering angle, spherical angle. angular measurement,
angular elevation, angular distance, angular velocity; trigonometry,
goniometry; altimetry[obs3]; clinometer, graphometer[obs3], goniometer;
theodolite; sextant, quadrant; dichotomy. triangle, trigon[obs3],
wedge; rectangle, square, lozenge, diamond; rhomb, rhombus; quadrangle,
quadrilateral; parallelogram; quadrature; polygon, pentagon, hexagon,
heptagon, octagon, oxygon[obs3], decagon. pyramid, cone. Platonic
bodies; cube, rhomboid; tetrahedron, pentahedron, hexahedron,
octahedron, dodecahedron, icosahedron, eicosahedron; prism, pyramid;
parallelopiped; curb roof, gambrel roof, mansard roof. V. bend, fork,
bifurcate, crinkle. Adj. angular, bent, crooked, aduncous[obs3],
uncinated[obs3], aquiline, jagged, serrated; falciform[obs3],
falcated[obs3]; furcated[obs3], forked, bifurcate, zigzag;
furcular[obs3]; hooked; dovetailed; knock kneed, crinkled, akimbo,
kimbo[obs3], geniculated[obs3]; oblique &c. 217. fusiform[Microb],
wedge-shaped, cuneiform; cuneate[obs3], multangular[obs3],
oxygonal[obs3]; triangular, trigonal[obs3], trilateral; quadrangular,
quadrilateral; foursquare; rectangular, square, multilateral; polygonal
&c. n.; cubical, rhomboid, rhomboidal, pyramidal.
#245. Curvature.—N. curvature, curvity[obs3], curvation[obs3];
incurvature[obs3], incurvity|; incurvation[obs3]; bend; flexure,
flexion, flection[obs3]; conflexure|; crook, hook, bought, bending;
deflection, deflexion[obs3]; inflection, inflexion[obs3];
concameration[obs3]; arcuation[obs3], devexity|, turn, deviation,
detour, sweep; curl, curling; bough; recurvity[obs3],
recurvation[obs3]; sinuosity &c. 248. kink. carve, arc, arch, arcade,
vault, bow, crescent, half-moon, lunule[obs3], horseshoe, loop, crane
neck; parabola, hyperbola; helix, spiral; catenary[obs3], festoon;
conchoid[obs3], cardioid; caustic; tracery; arched ceiling, arched
roof; bay window, bow window. sine curve; spline, spline curve, spline
function; obliquity &c. 217. V. be curved &c. adj[intrans].; curve,
sweep, sway, swag, sag; deviate &c. 279; curl, turn; reenter. [trans]
render curved &c. adj.; flex, bend, curve, incurvate[obs3]; inflect;
deflect, scatter[Phys]; refract (light) 420; crook; turn, round, arch,
arcuate, arch over, concamerate[obs3]; bow, curl, recurve, frizzle.
rotundity &c. 249; convexity &c. 250. Adj. curved &c. v.;
curviform[obs3], curvilineal[obs3], curvilinear; devex|, devious;
recurved, recurvous[obs3]; crump[obs3]; bowed &c. v.; vaulted, hooked;
falciform[obs3], falcated[obs3]; semicircular, crescentic;
sinusoid[Geom], parabolic, paraboloid; luniform[obs3], lunular[obs3];
semilunar, conchoidal[obs3]; helical, double helical, spiral; kinky;
cordiform[obs3], cordated[obs3]; cardioid; heart shaped, bell shaped,
boat shaped, crescent shaped, lens shaped, moon shaped, oar shaped,
shield shaped, sickle shaped, tongue shaped, pear shaped, fig shaped;
kidney- shaped, reniform; lentiform[obs3], lenticular; bow-legged &c.
(distorted) 243; oblique &c. 217; circular &c. 247. aduncated[obs3],
arclike[obs3], arcuate, arched, beaked; bicorn[obs3], bicornuous[obs3],
bicornute[obs3]; clypeate[obs3], clypeiform[obs3]; cymbiform[obs3],
embowed[obs3], galeiform[obs3]; hamate[obs3], hamiform[obs3],
hamous[obs3]; hooked; linguiform[obs3], lingulate[obs3];
lobiform[obs3], lunate, navicular[obs3], peltate[obs3], remiform[obs3],
rhamphoid[obs3]; rostrate[obs3], rostriferous[obs3], rostroid[obs3];
scutate[obs3], scaphoid[obs3], uncate[obs3]; unguiculate[obs3],
unguiform[obs3].
#246. Straightness.—N. straightness, rectilinearity[obs3],
directness; inflexibility &c. (stiffness) 323; straight line, right
line, direct line; short cut. V. be straight &c. adj.; have no turning;
not incline to either side, not bend to either side, not turn to either
side, not deviate to either side; go straight; steer for &c.
(directions) 278. render straight, straighten, rectify; set straight,
put straight; unbend, unfold, uncurl &c. 248, unravel &c. 219, unwrap.
Adj. straight; rectilinear, rectilineal[obs3]; direct, even, right,
true, in a line; unbent, virgate &c. v[obs3].; undeviating, unturned,
undistorted, unswerving; straight as an arrow &c. (direct) 278;
inflexible &c. 323. laser-straight; ramrod-straight.
#247. [Simple circularity.] Circularity.—N. circularity, roundness;
rotundity &c. 249. circle, circlet, ring, areola, hoop, roundlet[obs3],
annulus, annulet[obs3], bracelet, armlet; ringlet; eye, loop, wheel;
cycle, orb, orbit, rundle, zone, belt, cordon, band; contrate
wheel[obs3], crown wheel; hub; nave; sash, girdle, cestus[obs3],
cincture, baldric, fillet, fascia, wreath, garland; crown, corona,
coronet, chaplet, snood, necklace, collar; noose, lasso, lassoo[obs3].
ellipse, oval, ovule; ellipsoid, cycloid; epicycloid[Geom], epicycle;
semicircle; quadrant, sextant, sector. sphere &c. 249. V. make round
&c. adj.; round. go round; encircle &c. 227; describe a circle &c. 311.
Adj. round, rounded, circular, annular, orbicular; oval, ovate;
elliptic, elliptical; egg-shaped; pear-shaped &c. 245; cycloidal &c.
n[obs3].; spherical &c. 249. Phr. "I watched the little circles die"
[Tennyson].
#248. [Complex curvature.] Convolution.—N. winding &c. v.;
convolution, involution, circumvolution; wave, undulation, tortuosity,
anfractuosity[obs3]; sinuosity, sinuation[obs3]; meandering, circuit,
circumbendibus[obs3], twist, twirl, windings and turnings,
ambages[obs3]; torsion; inosculation[obs3]; reticulation &c. (crossing)
219; rivulation[obs3]; roughness &c. 256. coil, roll, curl; buckle,
spiral, helix, corkscrew, worm, volute, rundle; tendril; scollop[obs3],
scallop, escalop[obs3]; kink; ammonite, snakestone[obs3]. serpent, eel,
maze, labyrinth. knot. V. be convoluted &c. adj.; wind, twine, turn and
twist, twirl; wave, undulate, meander; inosculate[obs3]; entwine,
intwine[obs3]; twist, coil, roll; wrinkle, curl, crisp, twill; frizzle;
crimp, crape, indent, scollop[obs3], scallop, wring, intort[obs3];
contort; wreathe &c. (cross) 219. Adj. convoluted; winding, twisted &c.
v.; tortile[obs3], tortive|; wavy; undated, undulatory; circling,
snaky, snake-like, serpentine; serpent, anguill[obs3], vermiform;
vermicular; mazy, tortuous, sinuous, flexuous, anfractuous[obs3],
reclivate[obs3], rivulose[obs3], scolecoid[obs3]; sigmoid,
sigmoidal[Geom]; spiriferous[obs3], spiroid[obs3]; involved, intricate,
complicated, perplexed; labyrinth, labyrinthic[obs3],
labyrinthian[obs3], labyrinthine; peristaltic; daedalian[obs3]; kinky,
knotted. wreathy[obs3], frizzly, crepe, buckled; raveled &c. (in
disorder) 59. spiral, coiled, helical; cochleate, cochleous;
screw-shaped; turbinated, turbiniform[obs3]. Adv. in and out, round and
round; a can of worms; Gordian knot.
#249. Rotundity.—N. rotundity; roundness &c. adj.;
cylindricity[obs3]; sphericity, spheroidity[obs3]; globosity[obs3].
cylinder, cylindroid[obs3], cylindrical; barrel, drum; roll, roller;
rouleau[obs3], column, rolling-pin, rundle. cone, conoid[obs3]; pear
shape, egg shape, bell shape. sphere, globe, ball, boulder,
bowlder[obs3]; spheroid, ellipsoid; oblong spheroid; oblate spheroid,
prolate spheroid; drop, spherule, globule, vesicle, bulb, bullet,
pellet, pelote[obs3], clew, pill, marble, pea, knob, pommel, horn; knot
(convolution) 248. curved surface, hypersphere; hyperdimensional
surface. V. render spherical &c. adj.; form into a sphere, sphere, roll
into a ball; give rotundity &c. n.; round. Adj. rotund; round &c.
(circular) 247; cylindric, cylindrical, cylindroid[obs3]; columnar,
lumbriciform[obs3]; conic, conical; spherical, spheroidal; globular,
globated[obs3], globous[obs3], globose; egg shaped, bell shaped, pear
shaped; ovoid, oviform; gibbous; rixiform[obs3]; campaniform[obs3],
campanulate[obs3], campaniliform[obs3]; fungiform[obs3], bead-like,
moniliform[obs3], pyriform[obs3], bulbous; tres atque rotundus[Lat];
round as an orange, round as an apple, round as a ball, round as a
billiard ball, round as a cannon ball.
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