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18 points
WAVEFRONT is validvalid
a collection of points on a wave that have the same phase [n WAVEFRONTS]
in a propagating vibratory disturbance, the continuous locus of points which are in the same phase of vibration [n -S]
a collection of points on a wave that have the same phase [n WAVEFRONTS]
in a propagating vibratory disturbance, the continuous locus of points which are in the same phase of vibration [n -S]