GRE Word List

SPECTRUM

a continuum of color formed when a beam of white light is dispersed (as by passage through a prism) so that its component wavelengths are arranged in order

The meaning of the word spectrum is a continuum of color formed when a beam of white light is dispersed (as by passage through a prism) so that its component wavelengths are arranged in order.

Random words

WordMeaning
underhandin a clandestine manner
severto put or keep apart : divide
wrangleto dispute angrily or peevishly : bicker
plethoraan ample amount or number : abundance
knavea tricky deceitful fellow
siltloose sedimentary material with rock particles usually ¹/₂₀ millimeter or less in diameter
impregnableincapable of being taken by assault : unconquerable
genesisthe origin or coming into being of something
piqueto excite or arouse especially by a provocation, challenge, or rebuff
passiveacted upon by an external agency