From Lateinisch-Deutsch FreeDict-Wörterbuch ver. 1.0.3: onus /ˈɔnʊs/ (oneris /ˈɔnɛrɪs/ <gen>) <n, sg, n> Last
onus /ˈɔnʊs/ (oneris /ˈɔnɛrɪs/ <gen>) <n, sg, n> Last