spectrum

Expanse is a related term of spectrum.

As nouns the difference between expanse and spectrum

is that expanse is a wide stretch, usually of sea, sky, or land while spectrum is specter, apparition.

Stretch is a related term of spectrum.

As nouns the difference between stretch and spectrum

is that stretch is an act of stretching while spectrum is specter, apparition.

As a verb stretch

is (label) to lengthen by pulling.

As nouns the difference between spectrum and spectrums

is that spectrum is specter, apparition while spectrums is .

As an adjective continues

is .

As a noun spectrum is

specter, apparition.

As nouns the difference between spectrum and eruption

is that spectrum is specter, apparition while eruption is eruption.

As nouns the difference between spectrum and wave

is that spectrum is specter, apparition while wave is a moving disturbance in the level of a body of water; an undulation.

As a verb wave is

(lb) to move back and forth repeatedly or wave can be .

As nouns the difference between specter and spectrum

is that specter is a ghostly apparition while spectrum is specter, apparition.

As nouns the difference between pigment and spectrum

is that pigment is pigment while spectrum is specter, apparition.

As nouns the difference between figure and spectrum

is that figure is a drawing or diagram conveying information while spectrum is specter, apparition.

As a verb figure

is to solve a mathematical problem.

As nouns the difference between stratum and spectrum

is that stratum is one of several parallel horizontal layers of material arranged one on top of another while spectrum is specter, apparition.