Lewis Short
(adverb) : mīrĭmŏdīs, mirus-modus; cf. multimodis; v. Lorenz ad Plaut. Most. 3, 2, 98
* In an astonishing manner: nimium mirimodis mirabilis,Plaut. Trin. 4, 2, 86; Claud. Mam. Stat. Anim. 3, 12.
Charlton T. Lewis, Charles Short, A Latin Dictionary