hounskull /ˈhaʊnˌskʌl/ noun1 •A type of visor, drawn out into a conical point like a muzzle or beak which improved ventilation and deflected blows, or a helmet having such a visor.On the counter is a hounskull with aventail (a visored bascinet with mail tippet) with a small plume on the apex. A pair of bell-cuffed gauntlets and an arming sword hang outside. — 1933 formshounskulls