Lewis & Short

ăcoenŏnŏētus, i, m., = ἀκοινονόητος, one who has not common-sense, Juv. 7, 218: communi carens seusu, Schol. ad h. 1. (Herm. and Rib.; but Jahn and Mayor here read ἀκοινώνητος (in Greek letters); perh. not sharing, i. e. selfish).