Where does “treefall” come from?

treefall (English) comes from English fall, from Middle English fall, from Old English feall, from Proto-Germanic fallą, from Proto-Indo-European (s)pōl- — to fall.

treefall (English): The act of a tree falling, or the extent to which...

Definitions

  1. The act of a tree falling, or the extent to which...

Ancestry of “treefall”, step by step

treefall traces back through two separate lines of ancestry.

via English fall

StepLanguageWordMeaning
1Englishfall"To be moved downwards."; "To move downwards.";...
2Middle Englishfall
3Old EnglishfeallAlternative form of fiell
4Proto-Germanicfallą
5Proto-Indo-European(s)pōl-to fall

via English tree

StepLanguageWordMeaning
1EnglishtreeA perennial woody plant, not exactly defined, but...
2Middle EnglishtreA tree or a plant that resembles one
Every word from Proto-Indo-European (s)pōl-