An undulating curve.

synonym: wave.

Roget 248: winding etc. v.; convolution, involution, circumvolution; wave, undulation, tortuosity, anfractuosity^†; sinuosity, sinuation^†; meandering, circuit, circumbendibus^†, twist, twirl, windings and turnings, ambages^†; torsion; inosculation^†; reticulation etc. (crossing) 219; rivulation^†; roughness etc. 256.    coil, roll, curl; buckle, spiral, helix, corkscrew, worm, volute, rundle; tendril; scollop^†, scallop, escalop^†; kink; ammonite, snakestone^†.    serpent, eel, maze, labyrinth.    knot.    ... show more

Roget 314: oscillation; vibration, libration; motion of a pendulum; nutation; undulation; pulsation; pulse.    alternation; coming and going etc. v.; ebb and flow, flux and reflux, ups and down.    fluctuation; vacillation etc. (irresolution) 605.    wave, vibratiuncle^†, swing, beat, shake, wag, seesaw, dance, lurch, dodge; logan^†, loggan^†, rocking-stone, vibroscope^†.    ... show more

Dutch: golflijn

Wavelike motion; a gentle rising and falling in the manner of waves.

Polish: sfalowanie

physics A movement up and down or back and forth.

synonym: wave.

Dutch: golf
Polish: fala