Ague is a 4 letter English word. It's valid Scrabble word worth 5 points. It's valid Words with friends word worth 7 points.
You can make 18 anagrams from letters in ague (aegu).
1250-1300; Middle English Middle French, short for fievre ague acute fever Latin febris acūta
I was but a fortnight in the hospital, the disease being only the fever and ague.
The climate is tropical, and malaria, with its fever and ague, is prevalent.
The result for myself was a severe attack of fever and ague.
"Yes, and catch their deaths of fever and ague," said Mrs. Bartlett.
For a minute I thought one of them 'Frisco ague spells had come east.
You were all licked there, or you died of the ague, or jaundice?
Fortunately for me, there were two cases of fever and ague in the ship.
He shivered as one with an ague and shook off the deadly influence of the idea.
Clearly his fears had been realised, and he had had an attack of the Persian ague.
He opened his eyes to find the lad shivering as with an ague.