Spectral (Adjective)
Meaning 1
Of or relating to a spectrum; "spectral colors"; "spectral analysis".
Classification
Relational adjectives (pertainyms).
Related Words
Meaning 2
Resembling or characteristic of a phantom; "a ghostly face at the window"; "a phantasmal presence in the room"; "spectral emanations"; "spiritual tappings at a seance".
Classification
All adjective clusters.