Where does “trylediad” come from?

trylediad (Welsh) comes from Welsh tryledu, from Welsh lledu, from Welsh lled, from Proto-Brythonic lled, from Proto-Celtic ɸletos, from Proto-Indo-European pléth₂os, from Proto-Indo-European pleth₂- — flat.

trylediad (Welsh): diffusion

Definitions

  1. diffusion

Ancestry of “trylediad”, step by step

StepLanguageWordMeaning
1Welshtryleduto diffuse
2Welshlleduto spread, to broaden
3Welshlledwidth, breadth; comparative degree of llydan
4Proto-Brythoniclledbreadth, side
5Proto-Celticɸletosbreadth; side
6Proto-Indo-Europeanpléth₂osbreadth
7Proto-Indo-Europeanpleth₂-flat
Every word from Proto-Indo-European pleth₂- →Every word from Proto-Indo-European pléth₂os →Every word from Proto-Celtic ɸletos →