Ancient Roman festival celebrated in December (10)

I believe the answer is:
saturnalia
(Other definitions for saturnalia that I've seen before include "revels" , "orgy" , "Wild Roman festival" , "Old festival" , "wild party" .)
I believe the answer is:
saturnalia
(Other definitions for saturnalia that I've seen before include "revels" , "orgy" , "Wild Roman festival" , "Old festival" , "wild party" .)