Meaning of SPECTRAL in English

SPECTRAL

ˈspektrəl adjective

Etymology: Latin & New Latin spectr um + English -al

1.

a. : of, like, or relating to a specter : ghostly

b. : lacking in solid substance : false , illusory

2. : of or relating to a spectrum : made by the spectrum

spectral analysis

• spec·tral·i·ty spekˈtraləd.ē or spec·tral·ness ˈspektrəlnə̇s noun -es

• spec·tral·ly -rəlē, -li adverb

Webster's New International English Dictionary.      Новый международный словарь английского языка Webster.