What does the suffix -aphy mean?

The suffix "-aphy" typically means "writing" or "description". It's often used in scientific and medical terms.

Here are some examples:

* Biography: The writing of a person's life.

* Autobiography: The writing of one's own life.

* Geography: The study and description of the Earth's surface.

* Bibliotherapy: The use of literature to treat psychological or emotional problems.

* Pathography: The study and description of diseases.

It's important to note that "-aphy" can sometimes be used in less literal ways, often in reference to the study or practice of something, such as in the word "photography" (the art or practice of taking photographs).