'Spectroscopic' definitions:

Definition of 'spectroscopic'

From: WordNet
adjective
Of or relating to or involving spectroscopy; "spectroscopic analysis" [syn: spectroscopic, spectroscopical]

Definition of 'Spectroscopic'

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]