héliographe
French, noun/e.ljɔ.ɡʁaf/
héliographe is spelled H-É-L-I-O-G-R-A-P-H-E (11 letters) and appears about once in every 65 million words in written French, the 253,038th most frequent French word form (wordfreq, 2021 data). Héliographe is a French masculine noun meaning “heliograph” (English Wiktionary, September 2026). The French Wiktionary (Wiktionnaire) defines it as “Instrument de mesure déterminant l’insolation en un point de la surface de la planète”.
What does héliographe mean in English?
noun
- 1
masculineheliograph
Source: English Wiktionary, French section, dump of September 2, 2026 (CC BY-SA 4.0).
How French dictionaries define it
noun: 1. Instrument de mesure déterminant l’insolation en un point de la surface de la planète.
The definition in the French Wiktionary (Wiktionnaire), in French.
Source: French Wiktionary (Wiktionnaire), dump of September 1, 2026 (CC BY-SA 4.0), through kaikki.org.
Forms of héliographe
- héliographes plural
Source: English Wiktionary and French Wiktionary (Wiktionnaire) (dumps of September 2, 2026 and September 1, 2026).
How do you pronounce héliographe?
- /e.ljɔ.ɡʁaf/
- \e.ljo.ɡʁaf\
Sources: English Wiktionary, French Wiktionary (Wiktionnaire) (dumps of September 2, 2026 and September 1, 2026); recordings from Wikimedia Commons.
How common is héliographe in French?
héliographe appears about once in every 65 million words in written French.
Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).