sero-sorting
n.— «The practice is known as sero-sorting, which involves men choosing sex partners based on their common serostatus, a term that refers to the presence of antibodies to a particular infectious agent in the blood.» —“A Good Report on AIDS, and Some Credit the Web” by Dean E. Murhpy in San Francisco, Calif. New York Times Aug. 18, 2005. (source: Double-Tongued Dictionary)
Further reading
Sean in Oneonta, New York, says that when he was growing up in New Jersey, his family would pile in the car and set off on a surprise adventure, whether a short distance or long, and the kids would be told only that they were going on Buxtehude...
Asthenosphere, a geologist’s term for the molten layer beneath the earth’s crust, sparks a journey that stretches all the way from ancient Greece to the author of Uncle Tom’s Cabin. Plus: What the heck is a dogberg? It’s when...