magnĭdĭcus — Lewis & Short
magnĭdĭcus, a, um, adj.magnusdico,
I that talks big, boastful, bragging (ante- and post-class.):
homo,Plaut. Mil. 3, 3, 48:
Persae,Amm. 23, 6, 80.—Transf., of abstr. things:
mendacia,Plaut. Rud. 2, 6, 31.