[spec.tro.graph] n [ISV] (1884): an instrument for dispersing radiation (as electromagnetic radiation or sound waves) into a spectrum and photographing or mapping the spectrum -- spec.tro.graph.ic adj -- spec.tro.graph.i.cal.ly adv -- spec.trog.ra.phy n
SPECTROGRAPH
Meaning of SPECTROGRAPH in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012