The Collaborative International Dictionary of English v.0.48:

Murrion \Mur"ri*on\, a. [See Murrain.]
   Infected with or killed by murrain. [Obs.] --Shak.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Murrion \Mur"ri*on\, n.
   A morion. See Morion.
   [1913 Webster]