Entry 1 sense Webster, 1913 Concubinarian · Con·cu·bi·na·ri·an · IPA /ˌkɒnkjʊbɪˈnɛəɹiən/ 01 a. & n. Concubinary. 1. Concubinary. “The married and concubinarian, as well as looser clergy.” — Milman.