Definitions

1. adjective

relating to or resembling Cerberus, the three-headed dog of Greek mythology, often used to describe a person or thing that is fiercely protective or intimidating.

“The cerberic guard at the museum entrance kept a close eye on the visitors.”

2. noun

a person or thing that is fiercely protective or intimidating.

“The cerberic presence of the security team at the concert made the crowd nervous.”