Wiktionary's etymology of the term sub rosa reads: The rose's connotation for secrecy dates back to Greek mythology. Aphrodite gave a rose to her son Eros, the god of love; he, in turn, gave it to ...
My understanding was that it was a form of "extramarital" romance for knights and nobles in Europe during the Middle Ages. Was it ever an "institution" anywhere, and what (if any) impact did it have ...
Is there any difference between the "Middle Ages" and the "Dark Ages"?
Where did the term "Middle Ages" come from? Who was the first known person to use that term?