Where does “sunbittern” come from?

sunbittern (English) comes from English bittern, from Old French butor, from Vulgar Latin butitaurus, from Latin Taurus, from Ancient Greek Ταῦρος, from Proto-Hellenic táuros, from Proto-Indo-European táwros — wild bull, aurochs.

sunbittern (English): "Eurypyga helias", a species of bird, the sole...

Definitions

  1. "Eurypyga helias", a species of bird, the sole...

Ancestry of “sunbittern”, step by step

sunbittern traces back through two separate lines of ancestry.

via English bittern

StepLanguageWordMeaning
1EnglishbitternSeveral bird species in the Botaurinae subfamily...
2Old Frenchbutorbittern
3Vulgar Latinbutitaurus
4LatinTaurusTaurus, one of the constellations of the Zodiac
5Ancient GreekΤαῦροςone of the Tauri
6Proto-Hellenictáurosbull
7Proto-Indo-Europeantáwroswild bull, aurochs

via English Sun

StepLanguageWordMeaning
1EnglishSunAbbreviation of Sunday
2Middle EnglishsunneAlternative form of sonne; sun
3Old Englishsunnesun
4Proto-West Germanicsunnāsun
5Proto-Germanicsunnǭthe sun
6Proto-Indo-Europeansh̥₂uénsun; the Sun
7Proto-Indo-Europeansóh₂wl̥sun
Every word from Proto-Indo-European táwros
sunbittern — Etymology, Origin & Word History | Etymology Explorer