murrio
Could not find Murri in Logeion dictionaries.
Murri Verb: present active imperative 2nd singular of murrio
murrĭo, 4, v. n. [mus],
- to squeak like a mouse, Gloss. Isid.
murrĭō, īre, intr., ravir [en parlant du cri du rat] : Gloss. Scal.