Where does “ffigysbrennau” come from?

ffigysbrennau (Welsh) comes from Welsh ffigysbren, from Welsh pren, from Middle Welsh prenn, from Proto-Brythonic prenn, from Proto-Celtic kʷresnom, from Proto-Indo-European kʷres- — bush, thicket.

Ancestry of “ffigysbrennau”, step by step

StepLanguageWordMeaning
1Welshffigysbrena fig tree
2Welshprentimber, wood; tree
3Middle Welshprenn
4Proto-Brythonicprennwood, tree
5Proto-Celtickʷresnomtree; wood
6Proto-Indo-Europeankʷres-bush, thicket
Every word from Proto-Indo-European kʷres-