What does the maori word Turehu mean?

There is no Māori word "Turehu". It's possible that you've misheard or misspelled the word.

Here are some possibilities and their meanings:

* Ture: This means "true" or "right". It's a very common word in Māori.

* Tūrehu: This refers to a mythical creature in Māori mythology, described as a large, hairy, monstrous being. It's often associated with the forest and can be seen as a guardian spirit or protector of the land.

If you can provide more context about where you encountered this word, I might be able to help you further.