IPA: /ˈspɛktrəl/
KK: /ˈspɛktrəl/
Relating to or resembling a ghost or spirit; having a ghostly appearance.
The old house had a spectral quality that made it seem haunted.
Spectral → It is formed from "spectrum" (from Latin *spectrum*, meaning appearance or image) and the suffix "-al" (meaning pertaining to). The word "spectral" refers to something that pertains to or resembles a ghost or spirit, often evoking an image or appearance of the supernatural.
Think of 'spectrum' as an 'appearance' or 'image' — this helps you remember that 'spectral' relates to something that has a ghostly or supernatural appearance.