heliography

English

Etymology

From helio- +‎ -graphy.

Pronunciation

  • Rhymes: -ɒɡɹəfi

Noun

heliography (uncountable)

  1. The scientific study of the sun.
  2. The art of making a heliograph.
  3. The system of signalling by heliograph.
  4. (obsolete) Photography.

Derived terms

Translations

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