They’re demonic, canine (caanan) teeth also known as “eye teeth”
Highly recommend the Cali Shai interviews linked above if you can stomach it. She speaks of them being vampires, her family name (generational cannibals, killers, trffickers, etc) is actually Bergandi, like Burgundy which is the color of blood. She talks about the tools all the males carried around to extract blood out of the neck and drink it directly.