spectral series
noun Physics.
a series of lines in the spectrum of light emitted by excited atoms of an element, each line being related to the others in the series by a simple numerical equation and identified with a particular energy level of an atom of the element.
Words nearby spectral series
spectra,
spectra yellow,
spectral,
spectral line,
spectral luminous efficiency,
spectral series,
spectral type,
spectre,
spectrin,
spectro-,
spectrobolometer