Found 2 items, similar to spectroscopical.
English → English (WordNet) Definition: spectroscopical spectroscopical adj : of or relating to or involving spectroscopy; “spectroscospic analysis” [syn: spectroscopic]
English → English (gcide) Definition: Spectroscopical 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]