Where does “Coymbra” come from?

Coymbra (Old Portuguese) comes from Latin Conimbriga, from Proto-Celtic brigā, from Proto-Indo-European *bʰérǵʰos, from Proto-Indo-European bʰerǵʰ- — to rise; high, lofty; hill, mountain.

Ancestry of “Coymbra”, step by step

StepLanguageWordMeaning
1LatinConimbriganow Condeixa-a-Velha
2Proto-Celticbrigāmight, power
3Proto-Indo-European*bʰérǵʰoshill
4Proto-Indo-Europeanbʰerǵʰ-to rise; high, lofty; hill, mountain
Every word from Proto-Indo-European bʰerǵʰ-Every word from Proto-Indo-European *bʰérǵʰosEvery word from Proto-Celtic brigā