Oeensis Save Could not find Oeensium in Logeion dictionaries. Oeensium Proper-name adjective: masculine genitive plural, Proper-name adjective: feminine genitive plural, Proper-name adjective: neuter genitive plural of Oeensis Oeensium Proper-name noun: masculine genitive plural of Oeenses See Oeensium in Morpho Lewis & Short Georges Gaffiot 2016 Oeensis, e. v. Oea. Oeēnsis, s. Oea. Œēnsis, e, dʼŒa : Plin. 5, 27 || m. pl., habitants dʼŒa : Tac. H. 4, 50 ; Plin. 5, 38.