Pronunciation: [ɹˈə͡ʊdənbˌɜːɡ] (IPA) 
The spelling of "Rodenberg" can be broken down phonetically as /ˈroʊdənbɜːrɡ/. The first syllable is pronounced with a long "o" sound, followed by a short "o" sound. The second syllable has an emphasized "er" sound, and the final syllable is pronounced with a long "u" sound. This German surname is derived from the words "rod" meaning cleared land, and "berg" meaning mountain, and is commonly found among families of German origin.
There is limited information available about the etymology of the word "Rodenberg". "Rodenberg" is a German surname and can also refer to various places and landmarks in Germany.
In terms of the surname, it is believed to have originated from the Middle Low German word "roden", which means "to clear the land". It is likely that people with the surname "Rodenberg" were associated with clearing or cultivating land.
As for the place names, "Rodenberg" can be broken down into two parts: "roden" and "berg". "Roden" again refers to clearing or cultivating land, while "berg" means "mountain" or "hill" in German. Therefore, "Rodenberg" could signify a hill or mountain that was cleared or cultivated.
