Spectral

adjective

/ˈspɛktɹəɫ/

Word Frequency: 7.3

Definitions

1.adjectiveOf, or pertaining to, spectres; ghostly.

"The spectral chain-rattling and moans gave me the chills."

2.adjectiveOf, or pertaining to, spectra; classified according to frequency or wavelength (of light etc)

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