bullroar

Etymology

Compound of bull + roar.

bullroar means An extremely loud and vehement voice. Lexicurio rates it Sui generis — a strength score of 100 out of 100.

noun

An extremely loud and vehement voice.“They protested vehemently with strangled groans, fat belches and rattling bullroars, spattering everyone with lacy, foul-smelling spittle, their necks and legs flailing in all directions and contorting their bodies as they were forcibly thrown to the ground by tying up a foreleg and heaving them heavily sideways.”
Synonym of bullroarer (a type of musical instrument).“Australian aborigines symbolically depict totems on stones called churinga or on wood used as bullroars.”