The difference between Bonnet and Tam o'shanter

Bonnet as a noun:

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

Bonnet as a noun:

A traditional Scottish woollen brimless cap; a bunnet.

Bonnet as a noun (by extension):

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

Bonnet as a noun (Australia, British, NZ, South Africa, automotive):

The hinged cover over the engine of a motor car; a hood.

Bonnet as a noun (nautical):

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

Bonnet as a noun (obsolete, slang):

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

Bonnet as a noun:

The second stomach of a ruminant.

Bonnet as a noun (mycology):

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

Bonnet as a verb (transitive):

To put a bonnet on.

Bonnet as a verb (obsolete):

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

Bonnet as a verb (dated, transitive):

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

Tam o'shanter as a noun:

A type of woolen hat developed in Scotland, a toorie bunnet. Originally they were worn by both genders, but now they are mostly worn by men and boys.