Illustrated Companion to the Latin Dictionary/Concubina
This article incorporates text from a publication now in the public domain: Rich, Anthony (1849). The illustrated companion to the Latin dictionary, and Greek lexicon. p. vi. OCLC 894670115. https://archive.org/details/illustratedcompa00rich.
CONCUBI'NA. A female who had contracted the peculiar sort of alliance termed concubinatus. Cic. Or. i. 40. Dig. 25. 7.