'Spectroscopically' definitions:

Definition of 'Spectroscopically'

From: GCIDE
  • Spectroscopic \Spec`tro*scop"ic\, Spectroscopical \Spec`tro*scop"ic*al\, a. Of or pertaining to a spectroscope, or spectroscopy. -- {Spec`tro*scop"ic*al*ly}, adv. [1913 Webster]