spectrograph
spectrum analysis
spectrographic analysis
spectroscopy
spectroscopic analysis
spectrometry
spectroscopically
photospectroscopy
spectrometrically
spectropolariscope
telespectroradiometer
spectroreflectometer
photospectrometry
spectrophotofluorometer
spectrography
photospectrometer
microspectroscope
photospectrophotometer
phototelescopic
spectrophotometricly
foreprism
spectroradiometrically
sonogram
spectrophotopolarimeter
luminometer
spectrohelioscopically
photospectroradiometer
mass spectrum
microspectrophotometer
spectrofluorometric
spectromorphometry
radiospectrometry
spectrophotography
microspectroscopy
spectrophotographic
stereofluorescent
radiospectrometer
spectrophotometrical
amblyoscope
ultramicrospectrophotometer
spectroradiometric
spectroscopic
spectroastrometry
spectrofluorometer
spectrographically
spectrophone
grism
cryptoscope
spectrographic
photometrics