Dictionary

spectrohelioscope

noun spec·tro·he·lio·scope \-ˈhē-lē-ə-ˌskōp\

Definition of SPECTROHELIOSCOPE

2
:  an instrument similar to a spectroheliograph used for visual as distinguished from photographic observations
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Origin of SPECTROHELIOSCOPE

International Scientific Vocabulary
First Known Use: 1906

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