* A place: It refers to the Kuli'ou'ou Valley on the island of Oahu, Hawaii. This area is known for its lush greenery, scenic hiking trails, and the Kuli'ou'ou Stream.
* A plant: It can also refer to a type of tree native to Hawaii, known as the Kuli'ou'ou Tree. This tree has large, glossy leaves and produces fruit, but it is considered to be a rare and endangered species.
The exact meaning of "Kuli'ou'ou" is unknown and there are different interpretations. One common explanation is that it refers to the sound of the wind blowing through the leaves of the Kuli'ou'ou Tree.
So, depending on the context, "Kuli'ou'ou" could be referring to the valley, the tree, or even a sound.