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1. A spectroscope equipped to photograph or otherwise record spectra.

spec′tro·graph′ic adj.
spec′tro·graph′i·cal·ly adv.
spec·trog′ra·phy (-trŏg′rə-fē) n.
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Adv.1.spectrographically - by spectrographic means; "the speech spectrum was displayed spectrographically"
References in periodicals archive ?
Reference standards for the quantification of inorganic elements by INAA were prepared by taking ultrapure spectrographically standardized materials from Johnson, Matthey and Co., Limited, London.
The oxygen produced by the reaction was converted to C[O.sub.2] by cycling over a hollow cylinder of spectrographically pure graphite and inductively heated to about 800[degrees]C in the presence of a platinum catalyst.
Working at Apache Point Observatory in New Mexico, astronomers Candace Gray and Nancy Chanover (New Mexico State University), Tom Slanger (SRI International), and Karan Molaverdikhani (University of Colorado) observed Venus spectrographically on four separate occasions between 2012 and 2014.