Where does “yellowcrown” come from?

yellowcrown (English) comes from English Crown, from Middle English coroune, from Old French coroner, from Latin corōnō, from Latin corōna, from Spanish -illa, from Old Spanish -iella, from Latin -ella — Forms agent nouns from verbal roots.

Ancestry of “yellowcrown”, step by step

yellowcrown traces back through two separate lines of ancestry.

via English Crown

StepLanguageWordMeaning
1EnglishCrownThe sovereign of a monarchy; often with reference to that of the Commonwealth realms
2Middle EnglishcorouneAn important, symbolic, or significant piece of...
3Old Frenchcoronerto crown
4Latincorōnōto crown, wreathe, coronate (with a garland, wreath, or crown)
5Latincorōnachaplet, laurel, or wreath; presented to athletes, the gods, or the dead
6Spanish-illaAdded to feminine nouns to denote a diminutive...
7Old Spanish-iellaA diminutive suffix
8Latin-ellainflection of -ellus: ## nominative/vocative...
9Latin-ellusAlternative form of -ulus; "forming masculine...
10Latin-ulusUsed to form a diminutive of a noun, indicating...
11Proto-Italic-olos
12Proto-Italic-elosForms desubstantival and deadjectival diminutive nouns
13Proto-Indo-European-e-lós
14Proto-Indo-European-lósForms agent nouns from verbal roots

via English yellow

StepLanguageWordMeaning
1EnglishyellowHaving yellow as its color; Lacking courage;...
2Middle Englishyelowyellow, yellowish, gold; yellow-coloured;...
3Old Englishġeoluyellow
4Proto-West Germanicgeluyellow
5Proto-Germanicgelwazyellow
6Proto-Indo-Europeanǵʰelh₃wósyellow, green
7Proto-Indo-Europeanǵʰelh₃-to flourish; green, yellow
Every word from Proto-Indo-European -lósEvery word from Latin -ulusEvery word from Spanish -illa
yellowcrown — Etymology, Origin & Word History | Etymology Explorer