"Morosous" Natural Recordings by Native Speakers
I'm afraid "morosous" is not a commonly used word in English language. It's possible that it's a misspelling or a word that is not recognized by dictionaries.
However, I tried to break down the word into its components. "Moro-" seems to be a prefix that comes from the Latin word "morus", meaning "narrow, strict, or severe". "-ous" is a suffix that forms an adjective, often indicating a quality or state.
Considering these components, I'm going to take an educated guess that "morosous" might be a word that describes someone or something as narrow-minded, strict, or severe in their views or behaviors.
Morose