S0618300 (spĕk′trə-grăf′)n.1. A spectroscope equipped to photograph or otherwise record spectra.2. See spectrogram.spec′tro·graph′ic adj.spec′tro·graph′i·cal·ly adv.spec·trog′ra·phy(-trŏg′rə-fē) n.Thesaurus
Adv.
1.
spectrographically - by spectrographic means; "the speech spectrum was displayed spectrographically"