Ключевые слова: abstract, centrifuge icon, circle, circular, circulation, cochlear, contort, contortion, contour, convolution, corkscrew, curl, curlicue, cyclone, design gyre, eddy, face, furl, geometry, gyration, helix, hypnosis, loop, pirouette, propeller, roll, rotary, rotating, simple, spin, spirally, spire, squiggle, swirl, swirling, swivel, tornado, twirl, twister, vertigo, volute, vortex, wave, whirl, whirligig, whirlpool, whorl,