| ellipse(bend, loop, curve, arch) |
| festoon(bend, loop, arch, arc) |
| flexure(bend, loop, curve, arch) |
| hairpin(bend, loop, arch, arc) |
| half-moon(bend, loop, curve, arch) |
| helix(bend, loop, curve, arch) |
| horseshoe(bend, loop, curve, arch) |
| hyperbola(bend, loop, curve, arch) |
| incurvation(bend, loop, curve, arch) |
| incurvature(bend, loop, curve, arch) |
| loop(noun, bend, arch, arc) |
| meniscus(bend, loop, curve, arch) |
| parabola(bend, loop, curve, arch) |
| quirk(bend, loop, arch, arc) |
| rondure(bend, loop, curve, arch) |
| round(bend, loop, arch, arc) |
| sinuosity(bend, loop, curve, arch) |
| sweep(bend, loop, arch, arc) |
| swerve(bend, loop, curve, arch) |
| trajectory(bend, loop, arch, arc) |