muginari Save DMLBS Du Cange muginari [CL = to roar] , to make objection, protest. ~atur, causatur GlC M 349. MUGINARI, Murmurare. Nonius. Gloss. Lat. Gr. : Muginor, γογγύζω. Festo : Muginari, est nugari et quasi tarde conari.