Snor - Sphy
- Spectrograph
- Spectrographic
- Spectrographically
- Spectrography
- Spectroheliogram
- Spectroheliograph
- Spectroheliographic
- Spectrological
- Spectrologically
- Spectrology
- Spectrometer
- Spectrometric
- Spectrometry
- Spectrophone
- Spectrophonic
- Spectrophotometer
- Spectrophotometric
- Spectrophotometry
- Spectroscope
- Spectroscopic