Where does “sun-darts” come from?

sun-darts (English) comes from English dart, from Middle English dart, from Old French dart, from Medieval Latin dardus, from Frankish darōþu, from Proto-Germanic darōþuz, from Proto-Germanic -ōþuz, from Proto-Germanic -þuz — Derives action nouns from verb roots.

sun-darts (English): Sunbeams

Definitions

  1. Sunbeams

Ancestry of “sun-darts”, step by step

sun-darts traces back through two separate lines of ancestry.

via English dart

StepLanguageWordMeaning
1EnglishdartA pointed missile weapon, intended to be thrown...
2Middle EnglishdartA hand-thrown spear or missile; a javelin;...
3Old Frenchdartspear, javelin
4Medieval Latindardusspear
5Frankishdarōþuthrowing spear, arrow; dart, spear; light spear,...
6Proto-Germanicdarōþuza light spear; javelin; dart
7Proto-Germanic-ōþuzForms nouns from weak class 2 verbs, possibly...
8Proto-Germanic-þuzForms result nouns from verb roots, usually from...
9Proto-Indo-European-tusDerives action nouns from verb roots

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 -tus