Word Study
spectrograph |
spectrographic |
spectrographic analysis |
spectrographically |
spectroheliogram |
spectroheliograph
| spectrological
| spectrology
| spectrometer
| spectrometric
| spectrometry
spectroheliograph
CIDE DICTIONARY
spectroheliograph, n.
An apparatus for making spectroheliograms, consisting of a spectroscopic camera used in combination with a telescope, and provided with clockwork for moving the sun's image across the slit. [Webster 1913 Suppl.]
OXFORD DICTIONARY
spectroheliograph, n. an instrument for taking photographs of the sun in the light of one wavelength only.
For further exploring for "spectroheliograph" in Webster Dictionary Online