spectroscopically

About 0.08 uses per million words.

Meaning

1. adverb By means of a spectroscope.
2. adverb By the analysis of spectra.

Similar words

spectrometrically photospectroscopically spectrographically spectrologically spectroheliographically spectrophotometrically spectrofluorimetrically spectrobolometrically spectrophoretically stroboscopically

Often followed by

pure in by and determined the confirmed to identified

Word family

spectroscope spectroscopes spectroscopic spectroscopist spectroscopists