First Known Use: 1892
Dictionary
spectroheliograph
noun spec·tro·he·lio·graph \-ˌgraf\
Definition of SPECTROHELIOGRAPH
: an apparatus for making spectroheliograms
— spec·tro·he·li·og·ra·phy \-ˌhē-lē-ˈä-grə-fē\ noun
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Origin of SPECTROHELIOGRAPH
International Scientific Vocabulary
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