How do you say “tusk” in Vietnamese?

tusk; dentin

for “tusk” meaning: One of a pair of elongated pointed teeth (either cuspids or incisors) that extend outside the mouth of an animal such as walrus, elephant or wild boar, and which continue to grow throughout the animal

• Hàng chục ngàn con voi bị giết mỗi năm để lấy ngà.Tens of thousands of elephants are killed every year for their ivory tusks.