brightline spectrum
noun Physical Chemistry.
the spectrum of an incandescent substance appearing on a spectrogram as one or more bright lines against a dark background.
Also called
brightline.
Origin of brightline spectrum
First recorded in 1885–90
Words nearby brightline spectrum
bright-field,
brighten,
brightener,
brightening agent,
brightline,
brightline spectrum,
brightness,
brighton,
brighton and hove,
brights,
brightwork