Where does “coronal rain” come from?

coronal rain (English) comes from English corona, from Italian corona, from Latin corōna, from Spanish -illa, from Old Spanish -iella, from Latin -ella, from Latin -ellus, from Latin -ulus — Forms agent nouns from verbal roots.

coronal rain (English): Cooled globs of condensed plasma that falls back onto a star's surface, after having been superheated and lofted into the corona

Definitions

  1. Cooled globs of condensed plasma that falls back onto a star's surface, after having been superheated and lofted into the corona

Ancestry of “coronal rain”, step by step

coronal rain traces back through two separate lines of ancestry.

via English corona

StepLanguageWordMeaning
1EnglishcoronaThe luminous plasma atmosphere of the Sun or...
2Italiancoronacrown; coronet; wreath, chaplet
3Latincorōnachaplet, laurel, or wreath; presented to athletes, the gods, or the dead
4Spanish-illaAdded to feminine nouns to denote a diminutive...
5Old Spanish-iellaA diminutive suffix
6Latin-ellainflection of -ellus: ## nominative/vocative...
7Latin-ellusAlternative form of -ulus; "forming masculine...
8Latin-ulusUsed to form a diminutive of a noun, indicating...
9Proto-Italic-olos
10Proto-Italic-elosForms desubstantival and deadjectival diminutive nouns
11Proto-Indo-European-e-lós
12Proto-Indo-European-lósForms agent nouns from verbal roots

via English rain

StepLanguageWordMeaning
1EnglishrainCondensed water falling from a cloud; Any matter...
2Middle Englishreynrain water falling from a cloud
3Old Englishreġnrain
4Proto-West Germanicregnrain
5Proto-Germanicregnąrain
6Proto-Indo-EuropeanHreǵ-to flow
Every word from Proto-Indo-European -lós