Also see definition of "Paramour" in Word Study
Paramour
NET Glossary: a lover, especially the illicit partner of a married person
PARAMOUR [isbe]
PARAMOUR - par'-a-moor (pilleghesh, "a concubine," masculine or feminine): A term applied in Ezek 23:20 to the male lover, but elsewhere translated "concubine."
Also see definition of "Paramour" in Word Study