ululation
NounWordNet 3.0
Webster's Dictionary (GCIDE)
Ululation \Ul`u*la"tion\, n. [L. ululatio.] A howling, as of a dog or wolf; a wailing. [1913 Webster]
He may fright others with his ululation. --Wither. [1913 Webster]
He may fright others with his ululation. --Wither. [1913 Webster]