Webster’s Revised Unabridged Dictionary · 1913
Spectroscopic
Spec′tro·scop′ic (·skŏp′ĭk), Spec′tro·scop′ic·al, a. Of or pertaining to a spectroscope, or spectroscopy. — Spec′tro·scop′ic·al·ly, adv.
Webster’s Revised Unabridged Dictionary · 1913
Spec′tro·scop′ic (·skŏp′ĭk), Spec′tro·scop′ic·al, a. Of or pertaining to a spectroscope, or spectroscopy. — Spec′tro·scop′ic·al·ly, adv.