ripple [ripples]+(moving disturbance or undulation in the surface of a liquid)noun[UK: ˈrɪp.l̩] [US: ˈrɪp.l̩]
swell [swells]+(series of waves, lasting after the wind has ceased)noun[UK: swel] [US: ˈswel]
wavelet [wavelets]+(a small wave; a ripple)noun[UK: ˈweɪ.vlət] [US: ˈweɪ.vlət]
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