Where does “spectroheliogram” come from?

spectroheliogram (English) comes from English heliogram, from English helio, from English heliotrope, from French héliotrope, from Latin heliotropium, from Ancient Greek ἡλιοτρόπιον, from Ancient Greek Ἥλιος, from Ancient Greek τύπος — to push, to hit.

spectroheliogram (English): a photograph taken using a spectroheliograph

Definitions

  1. a photograph taken using a spectroheliograph

Ancestry of “spectroheliogram”, step by step

StepLanguageWordMeaning
1EnglishheliogramA message transmitted by a heliograph
2EnglishhelioA heliotrope
3EnglishheliotropeA plant that turns so that it faces the sun; A...
4Frenchhéliotropeheliotrope
5Latinheliotropiumheliotrope
6Ancient Greekἡλιοτρόπιονheliotrope; sundial, solar clock; bloodstone, a...
7Ancient GreekἭλιοςsun
8Ancient GreekτύποςA blow, pressing; The results of a blow: mark,...
9Ancient Greekτύπτωto beat, strike, smite; to beat, strike oneself
10Proto-Indo-European(s)tewp-to push, to stick
11Proto-Indo-European(s)tew-to push, to hit
Every word from Proto-Indo-European (s)tew-