Where does “meryswydd” come from?

meryswydd (Welsh) comes from Welsh gwŷdd, from Middle Welsh gwyð, from Proto-Brythonic *gwuɨð, from Proto-Celtic *weidus, from Proto-Indo-European h₁weydʰh₁-, from Proto-Indo-European dwi-, from Proto-Indo-European dwóh₁ — two.

meryswydd (Welsh): common medlar medlar trees (Mespilus germanica)

Definitions

  1. common medlar medlar trees (Mespilus germanica)

Ancestry of “meryswydd”, step by step

meryswydd traces back through two separate lines of ancestry.

via Welsh gwŷdd

StepLanguageWordMeaning
1Welshgwŷddloom; trees; plough
2Middle Welshgwyð
3Proto-Brythonic*gwuɨðappearance, presence, face, sight, image
4Proto-Celtic*weiduswild
5Proto-Indo-Europeanh₁weydʰh₁-to separate, divide
6Proto-Indo-Europeandwi-two; apart, asunder
7Proto-Indo-Europeandwóh₁two

via Welsh merys

StepLanguageWordMeaning
1Welshmerys
Every word from Proto-Indo-European dwóh₁