wavelet

[weyv-lit] /ˈweɪv lɪt/
noun
1.
a small wave; ripple.
Origin
1800-10; wave + -let
British Dictionary definitions for wavelets

wavelet

/ˈweɪvlɪt/
noun
1.
a small wave
Word Origin and History for wavelets

wavelet

n.

1813, diminutive of wave (n.).

wavelets in Science
wavelet
  (wāv'lĭt)   
A small wave; a ripple. See more at wave.