"Somberous" or "sombreous" is often misspelled as "somebrous". The correct spelling of the word is "somberous" /ˈsɒmbərəs/ or "sombreous" /ˈsɒmbreɪəs/. The pronunciation of the word is indicated in the IPA (International Phonetic Alphabet) transcription as /ˈsɒmbərəs/ or /ˈsɒmbreɪəs/. It means gloomy or melancholy, and is commonly used to describe someone's mood or the atmosphere of a place. Correct spelling of words is important for effective communication and proper understanding of the intended message.
Dark; gloomy.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.