— spectrality, spectralness , n. — spectrally , adv.
/spek"treuhl/ , adj.
1. of or pertaining to a specter; ghostly; phantom.
2. resembling or suggesting a specter.
3. of, pertaining to, or produced by a spectrum or spectra.
4. resembling or suggesting a spectrum or spectra.
[ 1710-20; spectr ( um ) (see SPECTER) + -AL 1 ]