Lewis Short
(verb) : dis-sŏno, āre
* To disagree insound, to be dissonant, opp. consono (very rare; not ante-Aug.).
* Lit.: dissonantes loci,that produce discordant sounds,Vitr. 5, 8, 1.
* Trop., to disagree, to differ: an universa hujus temporis culturae respondeant, an aliqua dissonent,Col. 1, 1, 3: a veritate,Amm. 22, 15, 6: praeceptis historiae,id. 26, 1, 1; Ambros. in Luc. 6, 44. (But in Quint. 8, 6, 36, the right reading is dissentio.)
Charlton T. Lewis, Charles Short, A Latin Dictionary