The Collaborative International Dictionary of English v.0.48:
Mucopurulent \Mu`co*pu"ru*lent\, a. [Mucus + purulent.] (Med.) Having the character or appearance of both mucus and pus. --Dunglison. [1913 Webster]WordNet (r) 3.0 (2006):
mucopurulent adj 1: containing or composed of mucus and pus