Halloos is a 7 letter English word. It's valid Scrabble word worth 9 points. It's valid Words with friends word worth 10 points.
You can make 87 anagrams from letters in halloos (ahlloos).
There had been another ride when he had come to her in a halloo of storms.
And, at the second “halloo,” he slew Her brothers with locks of yellow hue.
With song and halloo and blast of horns, they swept away into the forest.
He gave a halloo, which attracted Fred's attention, and then he beckoned to him.
So I stood in my boat waving the cloak over my head and shouting “halloo!”
Even as I was about to lift up my voice to halloo unto her, lo!
Carefully trying to place it in his scarf, he heard the halloo, 'Who goes there?'
John and Rob put their hands to their mouths and gave a loud “halloo!”
At that instant a loud shout smote his ear; it was the halloo of his pursuers.
Keep the boy close beside you, and when you need help, halloo.