RhizopodayoudaoicibaDictYouDict[Rhizopoda 词源字典]
"A phylum of single-celled animals which includes the amoebas and their relatives, which have extensible pseudopodia", Modern Latin (plural), from rhizo- 'root' + Greek pous, pod- 'foot'.[Rhizopoda etymology, Rhizopoda origin, 英语词源]