Meaning of SPECTRUM in English

SPECTRUM

noun

1.

Synonyms: apparition , bogey, eidolon, ghost, ||haunt, phantasm, revenant, shade, spirit, ||spook

2.

Synonyms: range 5, diapason, gamut, scale

Merriam Webster. Collegiate thesaurus English vocabulary.      Английский энциклопедический словарь тезаурус.