Ulu is a 3 letter English word. It's valid Words with friends word worth 6 points.
You can make 8 anagrams from letters in Ulu (luu).
From Inuit
She gathered the soft lipoa moss and went up to the waterfall, to ulu (Kaholo's home).
The next day was to be our last on the plains, for our destination was ulu Kishla, well up on the hills.
Such fire-balls, shot into the sun-dried canvas of the clipper, might go far towards leaving her bones ableach on ulu Salama.
Early this morning, while still lying in bed, I heard the women at the bathing-place sending forth joyous peals of ulu!
While doing so, they cry “Ūlu, ulu” in a manner which recalls to mind the kulavi idal of the Maravans and Kallans.
The plan of ulu Jami, the great mosque, follows the original courtyard type.
Careful inspection through the glass confirmed the opinion that a formidable war-fleet was headed toward ulu Salama bar.
"ulu Chan" means "great lord," "ulu" being equal to the Latin magnus, and "chan" to dominus or imperator.