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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.
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.
Spectrographically and topographically, the Moon has been more closely studied than any other body in space, says Jain.