1. Convenience had Curtailed these names to bronc, Holy and Roarer.

2. Besmutted Blank Bull-roarer Bluebeard Bicollateral Buttery-hatch Basal Cell Body Optical Pyrometer Byproduct Binary Number Boat-hook Bileduct

3. Aerophones The archaic bull-roarer (a board attached by rope to a stick and whirled about in the air) survives in various localities, notably in southern Africa among the San and neighbouring peoples.

4. Crier - a peddler who shouts to advertise the goods he sells hawker , packman , peddler , pedlar , pitchman - someone who travels about selling his wares (as on the streets or at carnivals) bawler , bellower , roarer , screamer , screecher , shouter , yeller - someone who communicates vocally in a …