Where does “upbursting” come from?

upbursting (English) comes from English up, from Middle English up, from Old English upp, from Proto-West Germanic *upp.

upbursting (English): A bursting upward

Definitions

  1. A bursting upward

Ancestry of “upbursting”, step by step

upbursting traces back through two separate lines of ancestry.

via English up

StepLanguageWordMeaning
1EnglishupAway from the surface of the Earth or other...
2Middle Englishupto a vertical axis
3Old Englishuppup; upstairs
4Proto-West Germanic*upp—

via English bursting

StepLanguageWordMeaning
1EnglishburstingVery eager; Urgently needing to urinate; present...
Every word from Proto-West Germanic *upp →Every word from Old English upp →Every word from Middle English up →