Word Study
sinuous
CIDE DICTIONARY
sinuous, a. [L. sinuosus, fr. sinus a bent surface, a curve: cf. F. sinueux. See Sinus.].
Bending in and out; of a serpentine or undulating form; winding; crooked. [1913 Webster]
"Streaking the ground with sinuous trace." [1913 Webster]
"Gardens bright with sinuous rills." [1913 Webster]
OXFORD DICTIONARY
sinuous, adj. with many curves; tortuous, undulating.
Derivative
sinuously adv. sinuousness n.
Etymology
F sinueux or L sinuosus (as SINUS)
THESAURUS
sinuous
ambagious, anfractuous, bent, billowing, billowy, circuitous, circumlocutory, convoluted, convolutional, curvaceous, curvate, curvated, curve, curved, curvesome, curviform, curvilineal, curvilinear, curving, curvy, flexuose, flexuous, geosynclinal, incurvate, incurvated, incurved, incurving, involute, involuted, involutional, labyrinthine, mazy, meandering, meandrous, recurvate, recurvated, recurved, recurving, rivose, rivulose, roundabout, ruffled, serpentine, sinuate, sinuose, snake-shaped, snaky, torsional, tortile, tortuous, turning, twisted, twisting, twisty, undulant, wavy, whorled, winding, wreathlike, wreathyROGET THESAURUS
sinuous
Convolution
N convolution, winding, convolution, involution, circumvolution, wave, undulation, tortuosity, anfractuosity, sinuosity, sinuation, meandering, circuit, circumbendibus, twist, twirl, windings and turnings, ambages, torsion, inosculation, reticulation, rivulation, roughness, coil, roll, curl, buckle, spiral, helix, corkscrew, worm, volute, rundle, tendril, scollop, scallop, escalop, kink, ammonite, snakestone, serpent, eel, maze, labyrinth, knot, convoluted, winding, twisted, tortile, tortive, wavy, undated, undulatory, circling, snaky, snake-like, serpentine, serpent, anguill, vermiform, vermicular, mazy, tortuous, sinuous, flexuous, anfractuous, reclivate, rivulose, scolecoid, sigmoid, sigmoidal, spiriferous, spiroid, involved, intricate, complicated, perplexed, labyrinth, labyrinthic, labyrinthian, labyrinthine, peristaltic, daedalian, kinky, knotted, wreathy, frizzly, crepe, buckled, raveled, spiral, coiled, helical, cochleate, cochleous, screw-shaped, turbinated, turbiniform, in and out, round and round, a can of worms, Gordian knot.For further exploring for "sinuous" in Webster Dictionary Online