n.
a deep prolonged loud noise
同义词：boomroaringthunder
a very loud utterance (like the sound of an animal)
同义词：bellowbellowinghollahollerholleringholloholloaroaringyowl
the sound made by a lion
As China Roars, Pollution Reaches Deadly Extremes
Female red deer prefer the roars of larger males
Auroral Radio Emissions, 1. Hisses, Roars, and Bursts
A nose that roars: anatomical specializations and behavioural features of rutting male saiga
Do acoustic features of lion, Panthera leo, roars reflect sex and male condition?
Female lions can identify potentially infanticidal males from their roars
Black and White Colobus Monkey (Colobus guereza) Roars as a Source of Both Honest and Exaggerated Information About Body Mass
Anatomical constraints generate honesty: Acoustic cues to age and weight in the roars of red deer stags.
Red Deer (Cervus elaphus) Hinds Discriminate Between the Roars of Their Current Harem‐Holder Stag and Those of Neighbouring Stags
Effect of combined source (F0) and filter (formant) variation on red deer hind responses to male roars.
