The AI-powered English dictionary
plural umbreres
(historical) In medieval armour, a visor, or projection like the peak of a cap, to which a fixed or movable faceguard was sometimes attached. quotations
Himself being clad with his bright armour, his umbrere pulled down, and a mighty spear in his hand, so big as they all marvelled at his good making.
2014, Joyce Boro, Margaret Tyler, 'Mirror of Princely Deeds and Knighthood, ', MHRA, page 102