Helioscope

Noun

Word Frequency: 0.0

Definitions

1.NounAn apparatus for viewing the Sun without harming the eye, by means of an optical filter that attenuates most of the sunlight while allowing only a small amount of the solar radiation.

Synonyms

spectrohelioscope solar microscope sun filter spectroheliograph spectroheliokinematograph heliometer solar telescope heliograph spectroheliometer photoheliometer seleniscope iridioscope

🔗 Find words with "helioscope" in A2Z Word Finder

The Daily Word NerdA new word, a puzzle, and a fun fact — free in your inbox every morning.

Free forever · unsubscribe anytime · all 14 newsletters

That email did not go through — please check it and try again.