[n] a very loud utterance (like the sound of an animal); "his bellow filled the hallway"
[v] utter shrieks, as of cats
[v] cry loudly, as of animals; "The coyotes were howling in the desert"
Synonyms
bellow, bellowing, caterwaul, holla, holler, hollering, hollo, holloa, howl, roar, roaring, wrawl, yammer