Loricifera Syllabification: (Lor·i·cif·er·a)Pronunciation: /ˌlôriˈsifərə/ ZoologyDefinition of Loricifera a minor phylum of minute marine invertebrates (genus Nanaloricus), resembling rotifers and living in gravel. Derivatives loriciferan noun & adjective Origin:modern Latin (plural), from Latin lorica 'breastplate' + ferre 'to bear'