Where does “Roccabruna” come from?

Roccabruna (Italian) comes from Italian bruna, from Italian bruno, from Medieval Latin brunus, from Frankish brūn, from Proto-Germanic *brūn, from Proto-Germanic brūnaz, from Proto-Indo-European bʰerH- — to pierce; to strike; brown.

Ancestry of “Roccabruna”, step by step

Roccabruna traces back through two separate lines of ancestry.

via Italian bruna

StepLanguageWordMeaning
1Italianbrunafeminine singular of bruno; female equivalent of...
2Italianbrunobrown; a dark-haired person
3Medieval Latinbrunusbrown, brunet
4Frankishbrūnbrown, dark, shiny
5Proto-Germanic*brūn
6Proto-Germanicbrūnazbrown
7Proto-Indo-EuropeanbʰerH-to pierce; to strike; brown

via Italian Rocca

StepLanguageWordMeaning
1ItalianRoccafortress, stronghold
2Gothicrukka
3Proto-Germanicrukkôspinning wheel, distaff
4Proto-Indo-Europeanrukn-
5Proto-Indo-Europeanruk-

Words derived from “Roccabruna

Every word from Proto-Indo-European bʰerH-Every word from Proto-Germanic brūnazEvery word from Proto-Germanic *brūn