Where does “tremi” come from?

tremi (Old Irish) comes from Old Irish tre, from Proto-Celtic trimo-, from Proto-Celtic *trei, from Proto-Indo-European terh₂- — to cross over, pass through, overcome.

Ancestry of “tremi”, step by step

StepLanguageWordMeaning
1Old Irishtrethrough
2Proto-Celtictrimo-—
3Proto-Celtic*treithrough
4Proto-Indo-Europeanterh₂-to cross over, pass through, overcome

Words derived from “tremi”

Every word from Proto-Indo-European terh₂- →Every word from Proto-Celtic *trei →Every word from Proto-Celtic trimo- →