What is the maori word for circle?

There isn't a single, direct translation for "circle" in Māori. The closest equivalent depends on the context and the type of circle you're referring to:

General Circle:

* Porowhita: This literally means "white circle," but it's used more broadly as a general term for a circle.

* Porohita: This is a slightly less common variation of "porowhita" with the same meaning.

Specific Circles:

* Rōpū: This means "group" or "circle" and can be used to describe a circle of people.

* Tāwhiti: This refers to the "horizon" or "circle" of the sky.

* Tūru: This is the name for the "ring" around the eye.

Using Descriptive Phrases:

You can also describe a circle using descriptive phrases:

* Pōwhiri porohita: "A white round shape"

* Āhua porohita: "Circle shape"

The best choice will depend on the specific context of your usage.