Entry 2 senses · 2 variants Webster, 1913 Concubinary · Con·cu·bi·na·ry · IPA a. n. 01 a. Relating to concubinage; living in concubinage. 1. Relating to concubinage; living in concubinage. 02 n. One who lives in concubinage. pl. Concubinaries ((#)) 1. One who lives in concubinage.