Where does “tyndro” come from?

tyndro (Welsh) comes from Welsh tro, from Proto-Celtic tro.

tyndro (Welsh): wrench, spanner

Definitions

  1. wrench, spanner

Ancestry of “tyndro”, step by step

tyndro traces back through two separate lines of ancestry.

via Welsh tro

StepLanguageWordMeaning
1Welshtrobend, turn, curve; twist, kink; turn, go
2Proto-Celtictro

via Welsh tyn

StepLanguageWordMeaning
1Welshtyntight, taut
2Welshtynnuto pull, to draw
Every word from Proto-Celtic tro