From auto- + spectral. <span class="searchmatch">autospectral</span> (not comparable) (physics) Relating to an autospectrum...
spectrum. autospectrum (plural autospectra) (physics) The variance of a function or output over time; the spectrum of a single time series. <span class="searchmatch">autospectral</span>...
according to frequency or wavelength (of light etc.). Antonym: nonspectral <span class="searchmatch">autospectral</span> bispectral cospectral eigenspectral extraspectral hydrogen spectral series...