spectral
/ˈspɛktɹəɫ/ adjective
- adjective Of, or pertaining to, spectres; ghostly. “The spectral chain-rattling and moans gave me the chills.”
- adjective Of, or pertaining to, spectra; classified according to frequency or wavelength (of light, etc.).
- adjective On the spectrum; spectrumy.
Synonyms
Antonyms
Etymology
From spectr(e) + -al.
From spectr(um) + -al.
Webster’s 1913
- adjective Of or pertaining to a specter; ghosty.
- adjective Of or pertaining to the spectrum; made by the spectrum; as, spectral colors; spectral analysis. Spectral lemur. (Zoöl.) See Tarsius.
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “spectral”, CC BY-SA 4.0. Details