[1] : The Collaborative International Dictionary of English v.0.48

ululate \ul"ulate\, v. i. imp.  p. p. ululated; p. pr. 
   vb. n. ululating. l. ululatus, p. p. of ululare to howl,
   yell, shriek.
   to howl, as a dog or a wolf; to wail; as, ululating jackals.
   --sir t. herbert.
   1913 webster
see also:
ululated ululating 

[2] : WordNet (r) 2.0

ululate
     v : emit long loud cries; "wail in self-pity"; "howl with
         sorrow" syn: howl, wail, roar, yawl
see also:
howl wail roar yawl 

[3] : Moby Thesaurus II by Grady Ward, 1.0

62 moby thesaurus words for "ululate":
   bark, bawl, bay, bell, bellow, bewail, blare, blat, blate, bleat,
   bray, call, caterwaul, creak, cry, cry out, give tongue,
   give voice, groan, howl, keen, low, make an outcry, meow, mew,
   mewl, miaow, moan, moo, neigh, nicker, pipe, pule, quest, roar,
   screak, scream, screech, shriek, shrill, skirl, skreigh, squall,
   squawk, squeak, squeal, tirade, troat, wail, whicker, whine,
   whinny, whistle, wrawl, yammer, yap, yawl, yawp, yell, yelp, yip,
   yowl

Ululate >> U Words
Ululate, definition of term: Ululate
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