Search and compare thousands of words and phrases in British Sign Language (BSL). The largest collection online.
How to sign: one of a series of ridges that moves across the surface of a liquid (especially across a large body of water)
Similiar / Same: moving ridge
Within this category: surf, wake, swash, ripple, swell, lift, billow, tidal wave, roller, whitecap
How to sign: (physics) a movement up and down or back and forth
Similiar / Same: undulation
Within this category: gravity wave, sine wave, oscillation, fluctuation, seiche, standing wave, traveling wave, sound wave, wave form, shock wave, pulsation, flap
