[n] a very loud utterance (like the sound of an animal); "his bellow filled the hallway"
[n] a deep prolonged loud noise
[n] the sound made by a lion
[v] laugh unrestrainedly and heartily
[v] utter words loudly and forcefully; "`Get out of here,' he roared."
[v] make a loud noise, as of wind, water, or vehicles; "The wind was howling in the trees"; "The water roared down the chute"
[v] emit long loud cries; "wail in self-pity"; "howl with sorrow"
[v] make a loud noise, as of animal; "The bull bellowed"
[v] act or proceed in a riotous, turbulent, or disorderly way; "desperadoes from the hills regularly roared in to take over the town"-R.A.Billington
Synonyms
bellow, bellow, bellowing, boom, holla, holler, hollering, hollo, holloa, howl, howl, roaring, roaring, thunder, thunder, ululate, wail, yawl, yowl