amanmassa anamoros annamanum anomouran anomurans anomurous anumarana aromarama arumanoor arunasura asonomaso mama-sans mammamona mammasans manoamano maramarua marasmous marassana maraussan marmorana marmoussa marsonnas mass-noun massarosa masuo-san maumusson monsourou morrumsan mosannona mosasaurs mura-mura murmurous mussaurus mussurana nanosomus nanu-nanu naromurar noasaurus nomnomnom nonmasons noumousso omosaurus onamunson oromoromo orosaurus orsomarso orunamamu osmussaar ouaoumana ramarosan rananasus raouraoua romanorum romanruns roomorama rumourous runrunrun saromaona sassarara snorrason sommonour sonourous sous-sous sursarara sussarara susurrous ummannoor unamorous urosaurus usausausa