What do you mean by diphydont?

Explanation

**Step-by-Step Text Solution:**

1. **Definition of Diphyodont**: The term "diphyodont" refers to a dental characteristic in which an organism develops two successive sets of teeth during its lifetime.

2. **Occurrence of Teeth**: In diphyodonts, the first set of teeth is known as "milk teeth" or "deciduous teeth," which eventually fall out or are replaced.

3. **Permanent Teeth**: After the milk teeth are lost, a second set of teeth, known as "permanent teeth," emerges. These teeth are intended to last for the majority of the individual's life.

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