"Webster's New World Dictionary: Of the American Language"
CONCUBINE: 1. a woman who cohabits with a man although not legally married to him. 2. in certain polygamous societies, a secondary wife, of inferior social and legal status
The cited information was published by Word Definition(New York, The World Publishing Co., 1974), held in R500441284 The author/originator was Guralnik, David B., Editor in Chief.- References (1)