Possible Scenarios:
* Misspelling: It could be a misspelling of "fellows," meaning "men or boys" or "companions."
* Foreign Word: It might be a word from another language like French, where "felous" could be a regional or dialectal term.
* Technical Term: It might be a specific term used in a particular field or subject.
To understand the meaning, please provide more context.
For example:
* What is the full sentence or phrase where you encountered "felous"?
* What language was the original source of the word?
* What is the topic or subject being discussed?
With more information, I can help you figure out what "felous" means.