Fang and Premolar

Fang noun - Canine tooth of a carnivorous animal; used to seize and tear its prey.

Premolar and fang are semantically related in bony object in mouth topic. In some cases you can use "Premolar" instead a noun "Fang", when it comes to topics like hard bony structure in the jaws of vertebrates.

Premolar noun - A tooth having two cusps or points; located between the incisors and the molars.

Fang and premolar are semantically related in bony object in mouth topic. You can use "Fang" instead a noun "Premolar", if it concerns topics such as hard bony structure in the jaws of vertebrates.