Odonatology is the study of dragonflies and damselflies.

I couldn't sleep last night because of the odontalgia.

The odometers in our cars need to be reset every year.

He needs to use deodorant to mask his body odour.

He always uses deodorant to mask his body odor.

Dentist is a profession that specializes in the care of teeth.

Dragonflies and damselflies are examples of odonates.

Odonates are fascinating insects that belong to the order Odonata.

-odontia is a suffix used to form nouns that refer to a branch of dentistry.

I have been experiencing odontalgias for the past week.