The polishing head of a power buffer, often made of wool.
A metallic canopy, or projection, over an opening, as a fireplace, or a cowl or hood to increase the draught of a chimney, etc.
The second stomach of a ruminant.
A ducat, an old Scottish coin worth 40 shillings.
A roofing over the cage of a mine, to protect its occupants from objects falling down the shaft.
A traditional Scottish woollen brimless cap; a bunnet.
A small defence work at a salient angle; or a part of a parapet elevated to screen the other part from enfilade fire.
A frame of wire netting over a locomotive chimney, to prevent escape of sparks.
In pumps, a metal covering for the openings in the valve chambers.
A mushroom of the genus Mycena.
A type of hat, once worn by women or children, held in place by ribbons tied under the chin.
The hinged cover over the engine of a motor car; a hood.
A length of canvas attached to a fore-and-aft sail to increase the pulling power.
To put a bonnet on.
A hard, protective head covering, typically part of armour.
The hood-shaped upper sepal or petal of some flowers, as of the monkshood or the snapdragon.
A naked shield or protuberance on the top or fore part of the head of a bird.
The feature above a shield on a coat of arms.
The glans penis.
A contemptible or stupid person.
The upper part of a chemist's retort.
To cover with, or as if with, a helmet.