Hilloas 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 129 anagrams from letters in hilloas (ahillos).
I was about to depart when the major stopped me with a loud “hilloa!”
"hilloa, Jack," cried the old man, when they were close to the Hall.
He went about expecting to see him suddenly turning a corner and shouting, "hilloa, Quinny!"