Where does “treent” come from?

treent (English) comes from English ent, from English empty, from Middle English emty, from Old English ēmtiġ, from Old English ǣmettiġ, from Proto-Germanic uz-, from Proto-Indo-European uss-, from Proto-Indo-European uds- — out, outward.

Ancestry of “treent”, step by step

treent traces back through two separate lines of ancestry.

via English ent

StepLanguageWordMeaning
1EnglishentA fictional, large, humanoid, mobile talking tree...
2EnglishemptyDevoid of content; containing nothing or nobody;...
3Middle Englishemtyempty, vacant; weak, ineffective; worthless,...
4Old Englishēmtiġ
5Old Englishǣmettiġvacant, empty, free, idle, unmarried
6Proto-Germanicuz-up, out
7Proto-Indo-Europeanuss-
8Proto-Indo-Europeanuds-up, out
9Proto-Indo-Europeanúdout, outward

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 úd