What is the meaning of Bonnet?

A type of hat, once worn by women or children, held in place by ribbons tied under the chin.

A traditional Scottish woollen brimless cap; a bunnet.

The polishing head of a power buffer, often made of wool.

The hinged cover over the engine of a motor car, also known as a hood in chiefly Canada and the US.

A length of canvas attached to a fore-and-aft sail to increase the pulling power.

An accomplice of a gambler, auctioneer, etc., who entices others to bet or to bid.

The second stomach of a ruminant.

A ducat, an old Scottish coin worth 40 shillings.

Anything resembling a bonnet (hat) in shape or use.

1. A small defence work at a salient angle; or a part of a parapet elevated to screen the other part from enfilade fire.
2. A metallic canopy, or projection, over an opening, as a fireplace, or a cowl or hood to increase the draught of a chimney, etc.
3. A frame of wire netting over a locomotive chimney, to prevent escape of sparks.
4. A roofing over the cage of a mine, to protect its occupants from objects falling down the shaft.
5. In pumps, a metal covering for the openings in the valve chambers.
6. A mushroom of the genus Mycena.

A small defence work at a salient angle; or a part of a parapet elevated to screen the other part from enfilade fire.

A metallic canopy, or projection, over an opening, as a fireplace, or a cowl or hood to increase the draught of a chimney, etc.

A frame of wire netting over a locomotive chimney, to prevent escape of sparks.

A roofing over the cage of a mine, to protect its occupants from objects falling down the shaft.

In pumps, a metal covering for the openings in the valve chambers.

A mushroom of the genus Mycena.

To put a bonnet on.

To take off the bonnet or cap as a mark of respect; to uncover.

To pull the bonnet or cap down over the eyes of.

beanie

hat, cap

bonnet (for baby)

a knitted hat, usually woollen

cup (of bra)

Source: wiktionary.org