Lewis Short
unguen (noun N) : id.
* A fatty substance, fat; an ointment, unguent: in aƫnum caldum unguen indito,Cato, R. R. 79; 80: pingues unguine ceras, Verg. G. 3, 450: cras. sum,Pers. 6, 40: pingue,Val. Fl. 6, 360; 8, 302 al.
Charlton T. Lewis, Charles Short, A Latin Dictionary