SPECTROGRAPHICALLY MEANING IN HINDI - EXACT MATCHES
spectrographically
स्पेक्ट्रोग्राफिकल्ली / स्पेक्ट्रोग्राफिकललय / स्पेक्ट्रोग्राफिकलय
SPECTROGRAPHICALLY= by spectrographic means; "the speech spectrum was displayed spectrographically" (ADVERB)