Spectroheliograph

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    an instrument that produced monochromatic photographs of the sun using light at a selected wavelength

Synonyms

All synonyms
observatoryplanetariumreflectorrefractorspectrographspectroscope

Etymology

From spectro- + heliograph.

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.