What is the suffix word for geometry?

There isn't a specific suffix word for "geometry". The word "geometry" itself is already a complete term, derived from the Greek words "geo" (earth) and "metria" (measurement).

However, there are related words and suffixes used in geometry:

* -metry: This suffix means "measurement," and is used in many related terms like trigonometry, photometry, and spectrometry.

* -metric: This suffix means "relating to measurement," and is used in terms like metric system, geometric, and isometric.

* -al: This suffix can be added to form adjectives like "geometrical" and "geometrical."

So, while there's no specific suffix for "geometry", these related suffixes are often used in geometry-related terms.