From Lateinisch-Deutsch FreeDict-Wörterbuch ver. 1.0.3: pipo /pˈɪpɔ/ (pipere /pˈɪpɛrɛ/, pipavi /pˈɪpawɪ/, pipatum /pˈɪpatʊm/) <sg, v> quieken, piepsen
pipo /pˈɪpɔ/ (pipere /pˈɪpɛrɛ/, pipavi /pˈɪpawɪ/, pipatum /pˈɪpatʊm/) <sg, v> quieken, piepsen