Hypertext Webster Gateway: "spectrographic"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Spectrograph \Spec"tro*graph\, n. [Spectrum + graph.] (Physics)
(a) An apparatus for photographing or mapping a spectrum.
(b) A photograph or picture of a spectrum. --
{Spec`tro*graph"ic}, a. -- {Spec`tro*graph"ic*al*ly},
adv. -- {Spec*trog"ra*phy}, n.
From WordNet (r) 1.7 (wn)
spectrographic
adj : relating to or employing a spectrograph
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