heliography
The scientific study of the SunThe scientific study of the Sun.
Meaning
4 senses(uncountable)The scientific study of the Sun.
(uncountable)The art of making a heliograph.
(uncountable)The system of signalling by heliograph.
(obsolete, uncountable)Photography.
Translations
2 languagesOrigin
From helio- + -graphy.From helio- + -graphy.
Wiktionary, CC BY-SA 4.0 · source
Word family
2 related wordsLessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable