— Cerberean /seuhr bear"ee euhn/ , Cerberic , adj.
/serr"beuhr euhs/ , n. , pl. Cerberuses, Cerberi /-beuh ruy'/ for 2.
1. Also, Kerberos . Class. Myth. a dog, usually represented as having three heads, that guarded the entrance of the infernal regions.
2. a formidable and often surly keeper or guard.