The scientific study of teeth is called Odontology.

Odontology is a branch of science that deals with the structure, development, and diseases of the teeth. It includes everything from how teeth grow, how they are shaped, to how they can get damaged or treated.

Let’s look at the meanings of the options:
- Odontology: ✅ This is the correct answer. It refers to dental science or the study of teeth.
- Ornithology: This is the study of birds.
- Orthoepy: This is related to correct pronunciation of words.
- Pedagogy: This is the study or science of teaching and education.

Odontology is also important in dental care and forensic science. Dentists study odontology to understand teeth health, tooth decay, and how to fix dental problems. In forensic science, teeth can help identify people in criminal investigations or disasters.

✅ Final Answer: Odontology