[1] : WordNet (r) 2.0

sine wave
     n : a wave whose waveform resembles a sine curve

[2] : Moby Thesaurus II by Grady Ward, 1.0

18 moby thesaurus words for "sine wave":
   lissajous figure, alternation, back-and-forth, coming and going,
   ebb and flow, flux and reflux, reciprocation, rhythmic play,
   seesaw, seesawing, teeter, teeter-totter, teeter-tottering,
   teetering, to-and-fro, tottering, ups and downs, wigwag

[3] : The Free On-line Dictionary of Computing (27 SEP 03)

sine wave
     
         a waveform of a single constant frequency and
        amplitude that continues for all time.
     
        compare wavelet.
     
        1994-11-09
     
     
see also:
wavelet 

Carrier Wave >> C Words
Carrier Wave, definition of term: Carrier Wave
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Alpha Wave >> A Words
Alpha Wave, definition of term: Alpha Wave
alpha+wave_pag1.html