Where does “tulath” come from?

tulath (Welsh) comes from Welsh tu, from Proto-Brythonic tʉβ, from Proto-Celtic toibos — side.

tulath (Welsh): beam, crossbeam

Definitions

  1. beam, crossbeam

Ancestry of “tulath”, step by step

tulath traces back through two separate lines of ancestry.

via Welsh tu

StepLanguageWordMeaning
1Welshtuside; beside, next to
2Proto-Brythonictʉβstrength, growth
3Proto-Celtictoibosside

via Welsh llath

StepLanguageWordMeaning
1Welshllathrod, staff, wand, stick, beam, rafter
Every word from Proto-Celtic toibos →Every word from Proto-Brythonic tʉβ →Every word from Welsh tu →