concubine
Concise Oxford English Dictionary © 2008 Oxford University Press:
concubine /ˈkɒŋkjʊbʌɪn/
▶noun
- 1 chiefly historical (in polygamous societies) a woman who lives with a man but has lower status than his wife or wives.
- 2 archaic a mistress.
– origin ME: from OFr., from L. concubina, from con- ‘with’ + cubare ‘to lie’.
'concubine' also found in these Oxford entries:

