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.

Translations

scientific study of the sun

• Finnish: aurinkotutkimus, auringon tutkimus

art of making a heliograph

system of signaling by heliograph

• Finnish: valosähkötys